Contour ploughing and strip cropping wheat fields just north of Great ...
Public domain photograph of United States agriculture in the 1930s, country, farmer, farm, great depression, migration, dust bowl refugees, free to use, no copyright restrictions image - Picryl description
Contour ploughing and strip cropping of wheat fields just north of Gre...
Public domain photograph - Montana Folklife collection, ethnography, United States, free to use, no copyright restrictions image - Picryl description
Contour ploughing and strip cropping of wheat fields just north of Gre...
Picryl description: Public domain photograph of farming, farmer, agriculture, 20th-century, free to use, no copyright restrictions.
View of old contour mines in White Oak
Event: Tour of Mountaintop Removal and Reclamation Sites from Seng Creek to White Oak.
A "wetland drainage complex" on a contour mining reclamation site
Event: Tour of Reclamation Sites in White Oak and Surrounding Area. "Stacy Edmunds conducted a tour of sites she'd been using in her field study for her master's thesis in ecology. As she went, she explained th... More
Contour ploughing and strip cropping of wheat fields just north of Gre...
Public domain photograph of United States countryside, nature, during 1930s, free to use, no copyright restrictions image - Picryl description
Production. Airplane manufacture, general. This huge hand saw at the I...
Public domain photograph of California in 1930s, free to use, no copyright restrictions image - Picryl description
Bridgeton, New Jersey. Seabrook Farms. Tractors ploughing on the conto...
Picryl description: Public domain image of a tractor, farming equipment, agriculture, 20th century, free to use, no copyright restrictions.
Conversion. Soft drink dispenser plant. The president of an Eastern ma...
Public domain photograph of New York in 1930s, free to use, no copyright restrictions image - Picryl description
Contour planting and listing. Monona County, Iowa
Public domain photograph of United States countryside, nature, during 1930s, free to use, no copyright restrictions image - Picryl description
Contour ploughing and strip cropping of wheat fields just north of Gre...
Picryl description: Public domain photograph of farming, farmer, agriculture, 20th-century, free to use, no copyright restrictions.
Bridgeton, New Jersey. Seabrook Farms. Plowing on the contour
Picryl description: Public domain photograph of farming, farmer, agriculture, 20th-century, free to use, no copyright restrictions.
Contour planting and listing. Monona County, Iowa
Public domain photograph of United States agriculture in the 1930s, country, farmer, farm, great depression, migration, dust bowl refugees, free to use, no copyright restrictions image - Picryl description
M-10 tank destroyer. The M-10 "tank destroyer" is one of the Army's mo...
Picryl description: Public domain image of armored military vehicle, tank, free to use, no copyright restrictions.
Chinese water conservancy experts examining contour maps at the Univer...
Public domain photograph - historical image of Maryland, United States, free to use, no copyright restrictions image - Picryl description
Old augur holes from contour mining project
Event: Tour of Mountaintop Removal and Reclamation Sites from Seng Creek to White Oak.
Mount Moriah, original contour - Public domain image. Dry plate negati...
Public domain photograph of a ship, free to use, no copyright restrictions image - Picryl description
Contour plowing on mechanized farm of the Texas Panhandle
Picryl description: Public domain photograph of farming, farmer, agriculture, 20th-century, free to use, no copyright restrictions.
Contour ploughing and strip cropping wheat fields just north of Great ...
Public domain photograph of life in the United States in the 1930s, free to use, no copyright restrictions image - Picryl description
Contour ploughing and strip cropping wheat fields just north of Great ...
Public domain photograph of United States agriculture in the 1930s, country, farmer, farm, great depression, migration, dust bowl refugees, free to use, no copyright restrictions image - Picryl description
A "wetland drainage complex" on a contour mining reclamation site
Event: Tour of Reclamation Sites in White Oak and Surrounding Area. "Stacy Edmunds conducted a tour of sites she'd been using in her field study for her master's thesis in ecology. As she went, she explained th... More
Contour ploughing and strip cropping of wheat fields just north of Gre...
Public domain photograph - historical image of Washington State, United States, free to use, no copyright restrictions image - Picryl description
Contour ploughing and strip cropping of wheat fields just north of Gre...
Public domain photograph of United States countryside, nature, during 1930s, free to use, no copyright restrictions image - Picryl description
Contour ploughing and strip cropping of wheat fields just north of Gre...
Public domain photograph of United States agriculture in the 1930s, country, farmer, farm, great depression, migration, dust bowl refugees, free to use, no copyright restrictions image - Picryl description
Contour ploughing and strip cropping wheat fields just north of Great ...
Public domain photograph - Montana Folklife collection, ethnography, United States, free to use, no copyright restrictions image - Picryl description
Planting time. Contour plowing. Georgia
Public domain photograph of Georgia in 1930s, free to use, no copyright restrictions image - Picryl description
Contour ploughing and strip cropping wheat fields just north of Great ...
Public domain photograph - Montana Folklife collection, ethnography, United States, free to use, no copyright restrictions image - Picryl description
Production. Airplane manufacture, general. A skilled jig builder lines...
Picryl description: Public domain image of a political campaign, politician, office meeting, 1930s, mid-20th-century United States, free to use, no copyright restrictions.
Solomon's Pools & ancient aqueducts. Closer view of forking of Wadi el...
Picryl description: Public domain image of a quarry, excavation or mining site, free to use, no copyright restrictions.
Contour ploughing and strip cropping of wheat fields just north of Gre...
Public domain photograph of United States agriculture in the 1930s, country, farmer, farm, great depression, migration, dust bowl refugees, free to use, no copyright restrictions image - Picryl description
A "highwall elimination complex," on a contour mining reclamation site
Event: Tour of Reclamation Sites in White Oak and Surrounding Area. "Stacy Edmunds conducted a tour of sites she'd been using in her field study for her master's thesis in ecology. As she went, she explained th... More
Machinist milling the contour of a piston pin retainer for the Packard...
Picryl description: Public domain image of a factory worker, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions. show less
Contour ploughing and strip cropping of wheat fields just north of Gre...
Picryl description: Public domain photograph of farming, farmer, agriculture, 20th-century, free to use, no copyright restrictions.
Contour ploughing and strip cropping of wheat fields just north of Gre...
Public domain photograph - Montana Folklife collection, ethnography, United States, free to use, no copyright restrictions image - Picryl description
Farmyard in foreground showing general contour of country near Chicot,...
Picryl description: Public domain image of a rural countryside landscape, farmhouse, farm field, pasture free to use, no copyright restrictions.
Chinese water conservancy experts examining contour maps at the Univer...
Picryl description: Public domain photograph of an office worker, 1930s, free to use, no copyright restrictions.
Contour ploughing and strip cropping of wheat fields just north of Gre...
Public domain photograph of United States agriculture in the 1930s, country, farmer, farm, great depression, migration, dust bowl refugees, free to use, no copyright restrictions image - Picryl description
FSA (Farm Security Administration) defense housing dormitories at Vall...
Picryl description: Public domain photo of a factory, warehouse, commercial or industrial building, free to use, no copyright restrictions image.
Solomon's Pools & ancient aqueducts. Forking of Wadi el-Biyar aqueduct...
Public domain photograph of West Bank, Palestine, Israel, free to use, no copyright restrictions image - Picryl description
Contour plowing. Douglas County, Kansas
Picryl description: Public domain image of a rural landscape, farmhouse, pasture, farm field, free to use, no copyright restrictions.
Contour plowing on mechanized farms. Childress County, Texas Panhandle...
Picryl description: Public domain image of field, irrigation, agriculture, water, free to use, no copyright restrictions.
Contour ploughing and strip cropping of wheat fields just north of Gre...
Public domain photograph of United States agriculture in the 1930s, country, farmer, farm, great depression, migration, dust bowl refugees, free to use, no copyright restrictions image - Picryl description
A die maker. Dies are metal blocks with the pattern or contour of a pa...
Picryl description: Public domain image of a worker, labor, factory, plant, manufacture, industrial facility, 1930s, mid-20th-century industrial photo, free to use, no copyright restrictions.