127 Items

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  • Format is exactly "photograph"
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Zoology Laboratory Exhibit at the St. Louis Exposition

Date: 1904

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Young adult portrait of J. Horace McFarland

Description: Black and white photograph of J. Horace McFarland

Creators: Unidentified

Date: 1883

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William W. Cort, Johns Hopkins University School of Hygiene and Public Health

Date: undated

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Vocational student Jim Cotton, Moultrie, Georgia

Date: 1931

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View of Zoological Division Parasitology Laboratory and accessory buildings from the Good-year Blimp looking East

Creators: M.S. Kennedy

Date: May 8, 1936

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View of National Parasite Collection and curator (possibly W.W. Becklund), labeled as USDA TV package 473

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View of first purchase of land by USDA for Beltsville Research Center (1910); 4 acres from Good-year Blimp

Creators: M.S. Kennedy

Date: May 8, 1936

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USDA Bureau of Animal Industry roundworm exhibit at the Nebraska State Fair

Date: September 2-7, 1923

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U.S. Sheep Farm in Vienna, Virginia

Date: 1921

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U.S. Dipping Station, Cattle Tick Eradication: exterior view

Date: 1920s-1930s

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U.S. Dipping Station, Cattle Tick Eradication: cattle in process of dipping

Date: 1920s-1930s

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Two young boys transporting vegetables in the garden

Description: Black and white photograph of boys working in the garden

Creators: Unidentified

Date: No date

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Trichinella spirales under microscope, 1938

Date: 1938

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Trichinella spirales larvae microscope photographs

Date: 1938

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Trichina inspection laboratory, Chicago, Illinois; man with beard may be Thornberry

Date: 1898-1905

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