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Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Stampede Gold Mine, Kantishna, Denali Borough, AK

Stampede Gold Mine, Kantishna, Denali Borough, AK

Survey number: HAER AK-31 Public domain photograph of quarry, mining industry, miners, free to use, no copyright restrictions image - Picryl description

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley Junction, Inyo County, CA

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley J...

Significance: After fifty years of tenacious but comparatively unprofitable gold mining activities in Death Valley, the Keane Wonder strike in 1904 became the heart of Death Valley's most prosperous two decades... More

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley Junction, Inyo County, CA

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley J...

Significance: After fifty years of tenacious but comparatively unprofitable gold mining activities in Death Valley, the Keane Wonder strike in 1904 became the heart of Death Valley's most prosperous two decades... More

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley Junction, Inyo County, CA

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley J...

Significance: After fifty years of tenacious but comparatively unprofitable gold mining activities in Death Valley, the Keane Wonder strike in 1904 became the heart of Death Valley's most prosperous two decades... More

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley Junction, Inyo County, CA

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley J...

Significance: After fifty years of tenacious but comparatively unprofitable gold mining activities in Death Valley, the Keane Wonder strike in 1904 became the heart of Death Valley's most prosperous two decades... More

Lost Horse Gold Mill, Twentynine Palms, San Bernardino County, CA

Lost Horse Gold Mill, Twentynine Palms, San Bernardino County, CA

Significance: The Lost Horse Gold Mine and Mill is a prime interpretive exhibit of efficient early western gold-mining practices and compactness of design, whereby the mine's ten-stamp mill was located directly... More

The Carissa Mine, South Pass City vicinity, South Pass City, Fremont County, WY

The Carissa Mine, South Pass City vicinity, South Pass City, Fremont C...

Picryl description: Public domain image of a bridge over a water stream, free to use, no copyright restrictions.

The Carissa Mine, South Pass City vicinity, South Pass City, Fremont County, WY
Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Stampede Gold Mine, Kantishna, Denali Borough, AK

Stampede Gold Mine, Kantishna, Denali Borough, AK

Survey number: HAER AK-31 Public domain photograph of attic, house frame, free to use, no copyright restrictions image - Picryl description

Stampede Gold Mine, Kantishna, Denali Borough, AK

Stampede Gold Mine, Kantishna, Denali Borough, AK

Survey number: HAER AK-31 Public domain photograph - historical image of Alaska, United States, free to use, no copyright restrictions image - Picryl description

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley Junction, Inyo County, CA

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley J...

Significance: After fifty years of tenacious but comparatively unprofitable gold mining activities in Death Valley, the Keane Wonder strike in 1904 became the heart of Death Valley's most prosperous two decades... More

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley Junction, Inyo County, CA

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley J...

Significance: After fifty years of tenacious but comparatively unprofitable gold mining activities in Death Valley, the Keane Wonder strike in 1904 became the heart of Death Valley's most prosperous two decades... More

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley Junction, Inyo County, CA

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley J...

Significance: After fifty years of tenacious but comparatively unprofitable gold mining activities in Death Valley, the Keane Wonder strike in 1904 became the heart of Death Valley's most prosperous two decades... More

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley Junction, Inyo County, CA

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley J...

Significance: After fifty years of tenacious but comparatively unprofitable gold mining activities in Death Valley, the Keane Wonder strike in 1904 became the heart of Death Valley's most prosperous two decades... More

Lost Horse Gold Mill, Twentynine Palms, San Bernardino County, CA

Lost Horse Gold Mill, Twentynine Palms, San Bernardino County, CA

Significance: The Lost Horse Gold Mine and Mill is a prime interpretive exhibit of efficient early western gold-mining practices and compactness of design, whereby the mine's ten-stamp mill was located directly... More

Lost Horse Gold Mill, Twentynine Palms, San Bernardino County, CA

Lost Horse Gold Mill, Twentynine Palms, San Bernardino County, CA

Significance: The Lost Horse Gold Mine and Mill is a prime interpretive exhibit of efficient early western gold-mining practices and compactness of design, whereby the mine's ten-stamp mill was located directly... More

Royal Consolidated Mine & Mills, 4.0 Air miles Northwest of Copperopolis, Copperopolis, Calaveras County, CA

Royal Consolidated Mine & Mills, 4.0 Air miles Northwest of Copperopol...

Public domain photograph - historical image of California, United States, free to use, no copyright restrictions image - Picryl description

The Carissa Mine, South Pass City vicinity, South Pass City, Fremont County, WY

The Carissa Mine, South Pass City vicinity, South Pass City, Fremont C...

Picryl description: Public domain image of a rural landscape with a watermill, water, decayed building, 18th, 19th century architecture, free to use, no copyright restrictions.

Royal Consolidated Gold Mine & Mills, Royal Mill, 4.0 Air Miles Northwest of Copperopolis, Copperopolis, Calaveras County, CA

Royal Consolidated Gold Mine & Mills, Royal Mill, 4.0 Air Miles Northw...

Public domain scan of an architecture diagram, architectural drawing, building plan, or design, free to use, no copyright restrictions - Picryl description.

Steamboat Mine, Southeast slope of Steamboat Mountain, west of the junction of Forest Service Roads 1000300 and 1000365, Jacksonville, Jackson County, OR

Steamboat Mine, Southeast slope of Steamboat Mountain, west of the jun...

Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Stampede Gold Mine, Kantishna, Denali Borough, AK

Stampede Gold Mine, Kantishna, Denali Borough, AK

Survey number: HAER AK-31 Public domain photograph - historical image of Alaska, United States, free to use, no copyright restrictions image - Picryl description

Stampede Gold Mine, Kantishna, Denali Borough, AK

Stampede Gold Mine, Kantishna, Denali Borough, AK

Survey number: HAER AK-31 Public domain photograph - historical image of Alaska, United States, free to use, no copyright restrictions image - Picryl description

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley Junction, Inyo County, CA

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley J...

Significance: After fifty years of tenacious but comparatively unprofitable gold mining activities in Death Valley, the Keane Wonder strike in 1904 became the heart of Death Valley's most prosperous two decades... More

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley Junction, Inyo County, CA

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley J...

Significance: After fifty years of tenacious but comparatively unprofitable gold mining activities in Death Valley, the Keane Wonder strike in 1904 became the heart of Death Valley's most prosperous two decades... More

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley Junction, Inyo County, CA

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley J...

Significance: After fifty years of tenacious but comparatively unprofitable gold mining activities in Death Valley, the Keane Wonder strike in 1904 became the heart of Death Valley's most prosperous two decades... More

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley Junction, Inyo County, CA

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley J...

Significance: After fifty years of tenacious but comparatively unprofitable gold mining activities in Death Valley, the Keane Wonder strike in 1904 became the heart of Death Valley's most prosperous two decades... More

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley Junction, Inyo County, CA

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley J...

Significance: After fifty years of tenacious but comparatively unprofitable gold mining activities in Death Valley, the Keane Wonder strike in 1904 became the heart of Death Valley's most prosperous two decades... More

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley Junction, Inyo County, CA

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley J...

Significance: After fifty years of tenacious but comparatively unprofitable gold mining activities in Death Valley, the Keane Wonder strike in 1904 became the heart of Death Valley's most prosperous two decades... More

Lost Horse Gold Mill, Twentynine Palms, San Bernardino County, CA

Lost Horse Gold Mill, Twentynine Palms, San Bernardino County, CA

Significance: The Lost Horse Gold Mine and Mill is a prime interpretive exhibit of efficient early western gold-mining practices and compactness of design, whereby the mine's ten-stamp mill was located directly... More

Lost Horse Gold Mill, Twentynine Palms, San Bernardino County, CA

Lost Horse Gold Mill, Twentynine Palms, San Bernardino County, CA

Significance: The Lost Horse Gold Mine and Mill is a prime interpretive exhibit of efficient early western gold-mining practices and compactness of design, whereby the mine's ten-stamp mill was located directly... More

Lost Horse Gold Mill, Twentynine Palms, San Bernardino County, CA

Lost Horse Gold Mill, Twentynine Palms, San Bernardino County, CA

Significance: The Lost Horse Gold Mine and Mill is a prime interpretive exhibit of efficient early western gold-mining practices and compactness of design, whereby the mine's ten-stamp mill was located directly... More

Madam Felix-Hodson District Gold Mines & Mills, Southern Edge Salt Spring Valley, Copperopolis, Calaveras County, CA

Madam Felix-Hodson District Gold Mines & Mills, Southern Edge Salt Spr...

Significance: The Madam Felix-Hudson Mining District is significant in that it contains remains representing the entire span of mining activities in this area, from the middle 1850s through to the present day. ... More

The Carissa Mine, South Pass City vicinity, South Pass City, Fremont County, WY

The Carissa Mine, South Pass City vicinity, South Pass City, Fremont C...

Picryl description: Public domain image of a mine, mining, free to use, no copyright restrictions.

The Carissa Mine, South Pass City vicinity, South Pass City, Fremont County, WY

The Carissa Mine, South Pass City vicinity, South Pass City, Fremont C...

Public domain photograph of a barn, farm, free to use, no copyright restrictions image - Picryl description

The Carissa Mine, South Pass City vicinity, South Pass City, Fremont County, WY

The Carissa Mine, South Pass City vicinity, South Pass City, Fremont C...

Public domain photograph - historical image of Nevada, United States, free to use, no copyright restrictions image - Picryl description

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Mountain King Gold Mine & Mill, 4.3 Air miles Northwest of Copperopolis, Copperopolis, Calaveras County, CA

Mountain King Gold Mine & Mill, 4.3 Air miles Northwest of Copperopoli...

Significance: The Mountain King Mill was originally constructed as a stamp mill for processing gold ore, and was in intermittent but fairly continuous use from 1905-1946. It was significantly altered in a numb... More

Stampede Gold Mine, Kantishna, Denali Borough, AK

Stampede Gold Mine, Kantishna, Denali Borough, AK

Survey number: HAER AK-31 Public domain photograph - historical image of Alaska, United States, free to use, no copyright restrictions image - Picryl description

Stampede Gold Mine, Kantishna, Denali Borough, AK

Stampede Gold Mine, Kantishna, Denali Borough, AK

Survey number: HAER AK-31 Public domain photograph - historical image of Alaska, United States, free to use, no copyright restrictions image - Picryl description

Stampede Gold Mine, Kantishna, Denali Borough, AK

Stampede Gold Mine, Kantishna, Denali Borough, AK

Survey number: HAER AK-31 Public domain photograph - historical image of Alaska, United States, free to use, no copyright restrictions image - Picryl description

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley Junction, Inyo County, CA

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley J...

Significance: After fifty years of tenacious but comparatively unprofitable gold mining activities in Death Valley, the Keane Wonder strike in 1904 became the heart of Death Valley's most prosperous two decades... More

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley Junction, Inyo County, CA

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley J...

Significance: After fifty years of tenacious but comparatively unprofitable gold mining activities in Death Valley, the Keane Wonder strike in 1904 became the heart of Death Valley's most prosperous two decades... More

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley Junction, Inyo County, CA

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley J...

Significance: After fifty years of tenacious but comparatively unprofitable gold mining activities in Death Valley, the Keane Wonder strike in 1904 became the heart of Death Valley's most prosperous two decades... More

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley Junction, Inyo County, CA

Keane Wonder Mine, Park Route 4 (Daylight Pass Cutoff), Death Valley J...

Significance: After fifty years of tenacious but comparatively unprofitable gold mining activities in Death Valley, the Keane Wonder strike in 1904 became the heart of Death Valley's most prosperous two decades... More

Lost Horse Gold Mill, Twentynine Palms, San Bernardino County, CA

Lost Horse Gold Mill, Twentynine Palms, San Bernardino County, CA

Significance: The Lost Horse Gold Mine and Mill is a prime interpretive exhibit of efficient early western gold-mining practices and compactness of design, whereby the mine's ten-stamp mill was located directly... More

Lost Horse Gold Mill, Twentynine Palms, San Bernardino County, CA

Lost Horse Gold Mill, Twentynine Palms, San Bernardino County, CA

Significance: The Lost Horse Gold Mine and Mill is a prime interpretive exhibit of efficient early western gold-mining practices and compactness of design, whereby the mine's ten-stamp mill was located directly... More

Lost Horse Gold Mill, Twentynine Palms, San Bernardino County, CA

Lost Horse Gold Mill, Twentynine Palms, San Bernardino County, CA

Significance: The Lost Horse Gold Mine and Mill is a prime interpretive exhibit of efficient early western gold-mining practices and compactness of design, whereby the mine's ten-stamp mill was located directly... More

El Paso Lode, Adjacent to Highway 67, .5 mile east of Cripple Creek, Cripple Creek, Teller County, CO

El Paso Lode, Adjacent to Highway 67, .5 mile east of Cripple Creek, C...

Public domain photograph - historical image of Colorado, United States, free to use, no copyright restrictions image - Picryl description

El Paso Lode, Adjacent to Highway 67, .5 mile east of Cripple Creek, Cripple Creek, Teller County, CO

El Paso Lode, Adjacent to Highway 67, .5 mile east of Cripple Creek, C...

Public domain photograph - historical image of Colorado, United States, free to use, no copyright restrictions image - Picryl description

The Carissa Mine, South Pass City vicinity, South Pass City, Fremont County, WY

The Carissa Mine, South Pass City vicinity, South Pass City, Fremont C...

Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description

Royal Consolidated Gold Mine & Mills, Royal Mill, 4.0 Air Miles Northwest of Copperopolis, Copperopolis, Calaveras County, CA

Royal Consolidated Gold Mine & Mills, Royal Mill, 4.0 Air Miles Northw...

Public domain photograph of a machine part, motor, equipment, free to use, no copyright restrictions image - Picryl description

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, Lead, Lawrence County, SD

Bald Mountain Gold Mill, Nevada Gulch at head of False Bottom Creek, L...

Significance: The technology used at Bald Mountain Gold Mill provides an excellent illustration of the development of the cyanide process of gold milling in the first half of the twentieth century. Historicall... More

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