Salesman explains rotary feeder to a farmer. Central Iowa 4-H Club fair. Marshalltown, Iowa, Farm Security Administration - Office of War Information Photograph Collection (Library of Congress), LC-USF33- 003348-M4 [P&P] LOT 1174, https://www.loc.gov/item/2017726143/
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Salesman explains rotary feeder to a farmer. Central Iowa 4-H Club fair. Marshalltown, Iowa, Farm Security Administration - Office of War Information Photograph Collection (Library of Congress), LC-USF33- 003348-M4 [P&P] LOT 1174, https://www.loc.gov/item/2017726143/