127 Items

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  • Format is exactly "photograph"
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*Albert Hassall

Date: 1893

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A lot of sanitation pigs ranging in age from 10 weeks to 4 months. Photograph used as Figure 6 in U.S. Department of Agriculture Technical Bulletin 374, 1933.

Date: 1927

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A typical swine herd with with roundworm (Ascaris suum) resulting from indiscriminate breeding and little attention to sanitation. Note improved farrowing shelter in the background. Photograph used as Figure 2 in U.S. Department of Agriculture Technical Bulletin 374, 1933.

Date: 1926

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Adult portrait of J. Horace McFarland with mustache

Description: Black and white photograph of J. Horace McFarland

Creators: Unidentified

Date: No date

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Aerial view of the Beltsville Parasitology Laboratory, Animal Disease and Parasites

Creators: Forsythe, United States Department of Agriculture Office of Information

Date: August 1952

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Albert Hassall and Charles Wardell Stiles at desk in their office

Creators: National Library of Medicine

Date: circa 1900

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Albert Hassall working with the Index-Catalogue of Medical and Veterinary Zoology

Date: circa 1920s

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Along Paxtaug Parkway in Harrisburg, Pennsylvania

Description: Black and white photograph of parkway

Creators: Unidentified

Date: June 1907

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American Falls at Niagara Falls from outside rail of stairs, Goat Island

Description: Black and white photograph of frozen Niagara Falls

Creators: Unidentified

Date: February 16, 1909

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American Society of Parasitologists symbol

Date: 1924

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Animal Disease Station from Good-year Blimp (West northwest); this later became the home of the Animal Parasite Institute

Creators: M.S. Kennedy

Date: May 8, 1936

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Animal Parasitology Institute (API) logo

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Auburn, Alabama Laboratory, horse barn, small animal building #3, wagon and storage shed, feed barn looking South East

Date: 1937

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B&O railway car " Swine Sanitation Special"

Date: undated

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Back of vegetable garden photograph 2 of 2

Description: Cardboard backing with list of billed companies

Creators: Unidentified

Date: 1917-1943

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