INTERLOCKING TOWERS

CHESAPEAKE & OHIO/PERE MARQUETTE

Now owned by CSX.

Lines are grouped into historic operating divisions. As passenger service declined during the 1950's, many divisions were consolidated.


FORMER PERE MARQUETTE/GRAND RAPIDS DIVISION

Grand Rapids Subdivision (Porter-Grand Rapids)
Plymouth Subdivision (Grand Rapids-Detroit)

La Crosse Subdivision (New Buffalo-Wellsboro-La Crosse)

Baldwin Subdivision/Traverse City Subdivision/Petoskey Subdivision


FORMER PERE MARQUETTE/SAGINAW DIVISION

Saginaw Terminal Subdivision (Saginaw-Mt. Morris/Bay City/Midland)
Saginaw Subdivision (Mt. Morris-Toledo)

Ludington Subdivision (Midland-Ludington)
Manistee Subdivision (Walhalla-Manistee)


FORMER CHESAPEAKE & OHIO OF INDIANA

Wabash Subdivision (Griffith-Peru)
Miami Subdivision (Peru-Cincinnati)