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Print of section of photograph: Imperial Valley, 1901. US National Archives & Records Administration, Item from Record Group 83: Records of the Bureau of Agricultural Economics, 1876 – 1959 [electronic resource]
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1-2 |
VEGETABLE FARMING, 1972. US National Archives & Records Administration, Item from Record Group 412: Records of the Environmental Protection Agency, 1944 - 1989 [electronic resource]
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1-3 |
Bayou, Florida, 1891-1936. American Environmental Photographs Collection, [AEP-fls103], Department of Special collections, University of Chicago Library.
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1-4 |
Glacier National Park, Montana, 1941. Image courtesy of Library of Congress, Prints and Photographs Division, FSA/OWI Collection, [reproduction number, LC-USF34-058340-D DLC]
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1-5 |
Great Smokey Mountain National Park, ferns, taken before 1934, Great Smoky Mountain National Park, TN. Image courtesy of Library of Congress, Prints and Photographs Division, Images of America: Lantern Slide Collection [reproduction number, 118942]
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1-6 |
Grand Canyon National Park, view down canyon, Grand Canyon National Park, AZ, 1956. Image courtesy of Library of Congress, Prints and Photographs Division, Images of America: Lantern Slide Collection [reproduction number, 117785]
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1-7 |
CALIFORNIA--SEQUOIA NATIONAL PARK, 1972. US National Archives & Records Administration, Item from Record Group 412: Records of the Environmental Protection Agency, 1944 - 1989 [electronic resource]
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1-8 |
Palmettos, Florida, 1891-1936. American Environmental Photographs Collection, [AEP-fls92], Department of Special collections, University of Chicago Library.
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1-9 |
Newton Woods, Michigan, 1935. American Environmental Photographs Collection. [AEP-mipl122], Department of Special collections, University of Chicago Library
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1-10 |
Saguaro Cactus, Arizona, 1935. American Environmental Photographs Collection, [AEP-azs255], Department of Special collections, University of Chicago Library.
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1-11 |
Sand Dune, California, 1891-1936. American Environmental Photographs Collection, [AEP-cas57], Department of Special collections, University of Chicago Library
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