Coast Division, 1943

Idaho Division, 1957 [George Shattuck Collection]

Washington Division, 1976

Rocky Mountain Division, 1964 [George Shattuck Collection]

Rocky Mountain Division, 1970

Montana Division, 1976

Aberdeen Division, 1973

Twin Cities Terminals, 1960

Chicago Division, 1973

Terre Haute Division, 1968

Keith Huebner's Track Profiles

Chicago to Minneapolis, Main Line, 1950

• Minneapolis to LaCrosse, 1950

• LaCrosse to Watertown, 1950

• Watertown to Chicago, 1950

Wisconsin Division, 1980

• Wisconsin Division, 1980, Part 1

• Wisconsin Division, 1980, Part 2

Iowa Division 1973

• Iowa Division, 1973, Part 1

• Iowa Division, 1973, Part 2

• Iowa Division, 1973, Part 3

• Iowa Division, 1973, Part 4

George Shattuck's Track Profiles

1900-1931 Interlocking Diagrams