Public domain
Fort Madison, Iowa. In the train control room at the Shopton shops of the Atchison, Topeka and Santa Fe Railroad. Testing pnuematic train control equipment. This rack is used for testing about eight different parts of the apparatus
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineFort Madison, Iowa. In the train control room at the Shopton shops of the Atchison, Topeka and Santa Fe Railroad. Testing pnuematic train control equipment. This rack is used for testing about eight d. 1943-01-01. Delano, Jack. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
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