Stunning Color Photos of Chicago’s Rail Yards from the 1940s by Jack Delano
#21 An Indiana Harbor Belt Railroad switchman demonstrating a signal with a fusee, which is used at twilight and dawn when visibility is poor.
Places & People

Stunning Color Photos of Chicago’s Rail Yards from the 1940s by Jack Delano
#21 An Indiana Harbor Belt Railroad switchman demonstrating a signal with a fusee, which is used at twilight and dawn when visibility is poor.
Places & People