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Bortove: Campbells Soup factory with chicken assembly line, Dan Weiner, 1955
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Bortove: homeless man beneath train trestle, Walker Evans, 1956
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Bortove: Electron volt generator, William Vandivert, 1950
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Bortove: Massey-Harris tractor factory, Jesse E Hartman, 1946
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Bortove: bullet cartridge factory inspection, Pat Coffey, 1942
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Bortove: truck assembly line, H.B. Cornelius, 1941
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Bortove: Standard Steel workers, Carl T. Johnston, 1939
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Bortove: Men cutting fabric at a Manhattan factory from Your Old Pal Jim