Estimated GPS Coordinates: 38.598072,-90.182946
Click For Map
East St. Louis Mobile and Ohio Tolson Yard Roundhouse Map 1934
USGS topoView
East St. Louis Mobile and Ohio Tolson Yard Roundhouse 1938 and another on St. Louis Side Too
Illinois Historical Aerial Photographs
GMO Roundhouse 1976
Wes Ridgway