Public domain
Joliet, Illinois. A conductor giving an engineer the signal to apply and release the brakes before the train leaves on the Atchison, Topeka, and Santa Fe Railroad between Chicago and Chillicothe, Illinois
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineJoliet, Illinois. A conductor giving an engineer the signal to apply and release the brakes before the train leaves on the Atchison, Topeka, and Santa Fe Railroad between Chicago and Chillicothe, Illi. 1943-01-01. Delano, Jack. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.