Public domain
Untitled photo, possibly related to: Freight operations on the Chicago and Northwestern Railroad between Chicago and Clinton, Iowa. The rear brakeman signals the engineer to test the brakes by applying and releasing them. This is the signal for "apply"
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineUntitled photo, possibly related to: Freight operations on the Chicago and Northwestern Railroad between Chicago and Clinton, Iowa. The rear brakeman signals the engineer to test the brakes by applyin. 1943-01-01. Delano, Jack. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
Similar works
Freight train operations on the Chicago and Northwestern Railroad between Chicago and Clinton, Iowa. The rear brakeman signals the engineer to apply and release the brakes as a test. This is the "release" sign
Freight operations on the Chicago and Northwestern Railroad between Chicago and Clinton, Iowa. The rear brakeman signals the engineer to test the brakes by applying and releasing them. This is the signal for "apply"
Freight operations on the Indiana Harbor Belt railroad between Chicago, Illinois and Hammond, Indiana. Having inspected the train, the conductor signals the ok with a "fusee"
Dahinda (vicinity), Illinois. The flagman gives the highball sign as the train is ready to start again on the Atchison, Topeka and Santa Fe Railroad between Chillicothe, Illinois and Fort Madison, Iowa
Untitled photo, possibly related to: Chicago, Illinois. Cars are uncoupled at the top of the hump and roll down by gravity at an Illinois Central Railroad yard to the classification yards
Switchman giving the "go ahead" signal on a train in Blue Island Yard of the Indiana Harbor Belt Railroad