• Indiana Harbor Belt Rail Maps •
CURRENT ROUTE MAP
1919 IHB TIMETABLE MAP 
1958 ROUTE MAP -- NORTH 
1958 ROUTE MAP -- SOUTH 
1958 ROUTE MAP -- EAST 
BLUE ISLAND YARD -- EAST END 
BLUE ISLAND YARD -- WEST END 
OTHER ONLINE MAPS
Track Diagrams on the IHB official website
Maps from Bill Vandervoort's Chicago Transit and Railfan Website
Library of Congress railroad maps