Pennsylvania Divisional Key EP One of the many short

One of the many short line railroads that existed inside Chicago that transported material from International Harvester to Wisconsin Steel mill

Back side has RMI key hallmark with S for switch

Front is stamped CWP&S RR

General Freight Agent for the AT & SF Ry

Seldom offered key from the Wabash railroad was used for the Rip Track locks

Pennsylvania Divisional Key EP One of the many shortThe Pennsylvania had 25 30 differently marked key for Districts Divisions. This example has EP stamped for the Eastern District for the Philadelphia Division. Most of these keys had no Hallmarks on them. Unmarked Hallmark on the back with serial number 3617.