The Willmar Division file contains clearance diagrams for 9 locations: Twin City Bridges, Saint Paul, Minnesota; Saint Paul Union Depot, Saint Paul, Minnesota and Minneapolis Union Depot, MInneapolis, Minnesota; East Third Street, Minneapolis, Minnesota to University Switch, Minneapolis, Minnesota (for freight trains); East Third Street, Minneapolis, Minnesota to University Switch, Minneapolis, Minnesota (for passenger trains); University Switch, Minneapolis, Minnesota to Union Depot Junction (via Stone Arch Bridge), Minnesota; University Switch, Minneapolis, Minnesota to Union Depot Junction (via Minneapolis Junction), Minnesota; Union Depot Junction to Lyndale Junction, MInnesota (Tracks 1, 2 and 3); Union Depot Junction to Lyndale Junction, Minnesota (Tracks 4 and 5); and 12 railway line segments divided at Lyndale Junction, Minnesota; Breckenridge, Minnesota; Saint Cloud, Minnesota; Minneapolis Junction, Minnesota; Coon Creek, Minnesota; Willmar, Minnesota; Garretson, South Dakota; Sioux City, Iowa; Yankton, South Dakota; Benson, Minnesota; Huron, South Dakota; Watertown, South Dakota; Sioux Falls, South Dakota; Hutchinson Junction, Minnesota; Hutchinson, Minnesota; Hopkins Junction, Minnesota and Hopkins, Minnesota. Individual segment diagrams appear to have been updated in the period between 1957 and 1969.

The Mesabi Division file contains clearance diagrams for 10 railway line segments divided at Minneapolis Junction, Minnesota; Coon Creek, Minnesota; Boylston, Minnesota; Duluth, Minnesota; Cass Lake, Minnesota; Brookston, Minnesota; Kelly Lake, Minnesota; Gunn, Minnesota; Virginia, Minnesota; Saint Cloud, Minnesota, Brook Park, Minnesota; Sauk Centre, Minnesota; Cass Lake, Minnesota; Allouez, Wisconsin and Saunders, Wisconsin. Individual segment diagrams appear to have been updated in the period between 1957 and 1969.