Sugar Pine Bridge, Spanning Merced River on service road, Yosemite Vil...
part of Yosemite National Park Roads and Bridges Recording Project, 1991; see HAER No. CA-117 for overview Significance: The National Park Service replaced bridges in Yosemite Valley with a series of rustic st... More
Boise Project, Deer Flat Embankments, Lake Lowell, Nampa, Canyon Count...
Significance: The Deer Flat Embankments, which impound Lake Lowell, are significant as the first large storage feature built by the U.S. Reclamation Service on the Boise Project, one of the largest of the early... More
Hoover Dam, U.S. Highway 93 Nevada Segment, U.S. Highway 93, Boulder C...
Significance: This segment of U.S. Highway 93 was constructed by Six Companies, Inc., as a finishing element to Hoover Dam. The segment includes stone parapet walls built in 1932 that display extruded-mortar st... More
Sugar Pine Bridge, Spanning Merced River on service road, Yosemite Vil...
part of Yosemite National Park Roads and Bridges Recording Project, 1991; see HAER No. CA-117 for overview Significance: The National Park Service replaced bridges in Yosemite Valley with a series of rustic st... More
Pohono Bridge, Spanning Merced River on Yosemite Valley Road, Yosemite...
Public domain photograph of a mountain pass, mountains, nature, mountain range, view, landscape, rocks, free to use, no copyright restrictions - Picryl description
Stone Bridge, CSAH 17 spanning Grand Portage Creek, Grand Portage, Coo...
Significance: The Stone Bridge is significant for its association with the Civilian Conservation Corps-Indian Division (CCC-ID). Minnesota Chippewa enrolled in CCC-ID camps throughout the state, including the o... More
Little Crossings Bridge, National Road (U.S. Route 40) spanning Cassel...
Significance: Bridge construction began in late 1813 and proceeded through the summer of 1814 despite several delays due to increased rains. On November 16, 1814, workers successfully turned "the largest and w... More
Boise Project, Deer Flat Embankments, Lake Lowell, Nampa, Canyon Count...
Significance: The Deer Flat Embankments, which impound Lake Lowell, are significant as the first large storage feature built by the U.S. Reclamation Service on the Boise Project, one of the largest of the early... More
Stone Bridge, CSAH 17 spanning Grand Portage Creek, Grand Portage, Coo...
Significance: The Stone Bridge is significant for its association with the Civilian Conservation Corps-Indian Division (CCC-ID). Minnesota Chippewa enrolled in CCC-ID camps throughout the state, including the o... More
Boise Project, Deer Flat Embankments, Lake Lowell, Nampa, Canyon Count...
Significance: The Deer Flat Embankments, which impound Lake Lowell, are significant as the first large storage feature built by the U.S. Reclamation Service on the Boise Project, one of the largest of the early... More
Boise Project, Deer Flat Embankments, Lake Lowell, Nampa, Canyon Count...
Significance: The Deer Flat Embankments, which impound Lake Lowell, are significant as the first large storage feature built by the U.S. Reclamation Service on the Boise Project, one of the largest of the early... More
Boise Project, Deer Flat Embankments, Lake Lowell, Nampa, Canyon Count...
Significance: The Deer Flat Embankments, which impound Lake Lowell, are significant as the first large storage feature built by the U.S. Reclamation Service on the Boise Project, one of the largest of the early... More
Boise Project, Deer Flat Embankments, Lake Lowell, Nampa, Canyon Count...
Significance: The Deer Flat Embankments, which impound Lake Lowell, are significant as the first large storage feature built by the U.S. Reclamation Service on the Boise Project, one of the largest of the early... More
Boise Project, Deer Flat Embankments, Lake Lowell, Nampa, Canyon Count...
Significance: The Deer Flat Embankments, which impound Lake Lowell, are significant as the first large storage feature built by the U.S. Reclamation Service on the Boise Project, one of the largest of the early... More
Pohono Bridge, Spanning Merced River on Yosemite Valley Road, Yosemite...
Picryl description: Public domain image of a bridge over a water stream, free to use, no copyright restrictions.
Hoover Dam, U.S. Highway 93 Nevada Segment, U.S. Highway 93, Boulder C...
Significance: This segment of U.S. Highway 93 was constructed by Six Companies, Inc., as a finishing element to Hoover Dam. The segment includes stone parapet walls built in 1932 that display extruded-mortar st... More
Boise Project, Deer Flat Embankments, Lake Lowell, Nampa, Canyon Count...
Significance: The Deer Flat Embankments, which impound Lake Lowell, are significant as the first large storage feature built by the U.S. Reclamation Service on the Boise Project, one of the largest of the early... More
Boise Project, Deer Flat Embankments, Lake Lowell, Nampa, Canyon Count...
Significance: The Deer Flat Embankments, which impound Lake Lowell, are significant as the first large storage feature built by the U.S. Reclamation Service on the Boise Project, one of the largest of the early... More
Boise Project, Deer Flat Embankments, Lake Lowell, Nampa, Canyon Count...
Significance: The Deer Flat Embankments, which impound Lake Lowell, are significant as the first large storage feature built by the U.S. Reclamation Service on the Boise Project, one of the largest of the early... More
Clarysville Bridge, Spanning Braddocks Run at National Road (U.S. Rout...
Significance: James Kinkead, a local bridge builder and stage line operator, built Clarysville Bridge for $1,100 in 1812. Kinkead held one of the first construction contracts awarded by the federal government ... More
Boise Project, Deer Flat Embankments, Lake Lowell, Nampa, Canyon Count...
Significance: The Deer Flat Embankments, which impound Lake Lowell, are significant as the first large storage feature built by the U.S. Reclamation Service on the Boise Project, one of the largest of the early... More
Pohono Bridge, Spanning Merced River on Yosemite Valley Road, Yosemite...
Picryl description: Public domain image of a bridge over a water stream, free to use, no copyright restrictions.
Sugar Pine Bridge, Spanning Merced River on service road, Yosemite Vil...
part of Yosemite National Park Roads and Bridges Recording Project, 1991; see HAER No. CA-117 for overview Significance: The National Park Service replaced bridges in Yosemite Valley with a series of rustic st... More
Boise Project, Deer Flat Embankments, Lake Lowell, Nampa, Canyon Count...
Significance: The Deer Flat Embankments, which impound Lake Lowell, are significant as the first large storage feature built by the U.S. Reclamation Service on the Boise Project, one of the largest of the early... More
Stone Bridge, CSAH 17 spanning Grand Portage Creek, Grand Portage, Coo...
Significance: The Stone Bridge is significant for its association with the Civilian Conservation Corps-Indian Division (CCC-ID). Minnesota Chippewa enrolled in CCC-ID camps throughout the state, including the o... More
Boise Project, Deer Flat Embankments, Lake Lowell, Nampa, Canyon Count...
Significance: The Deer Flat Embankments, which impound Lake Lowell, are significant as the first large storage feature built by the U.S. Reclamation Service on the Boise Project, one of the largest of the early... More