This site is for educational use only and is not affiliated with any railroad or signal manufacturer.
Updated: February 03, 2007
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| Below are B&O signal engineering diagrams. They are detailed arrangements of tracks and signals. |
| Toledo Subdivision - Roachton to Lima |
| Toledo Subdivision - Lima (Erie Jct.) to Dayton |
| Louisville Subdivision - North Vernon, Indiana to Louisville, Kentucky |
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768 , Copyright 2005. This site is for educational use only and is not affiliated with any railroad or signal manufacturer. Updated: February 03, 2007 |