Railroad Archives Online
- CollectionE0045A - Great Northern Railway- Blueprint-Authorization for Expenditure Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3003 - Maintenance Facilities
- 668 more...
- ItemJSBP2072 - Great Northern Railway Historical Society Blueprint Collection JSBP2072, Great Falls, Montana, 1948.
- ItemJSBP2077 - Great Northern Railway Historical Society Blueprint Collection JSBP2077, Great Falls, Montana, 1949.
- ItemJSBP2078 - Great Northern Railway Historical Society Blueprint Collection JSBP2078, Great Falls, Montana, 1949.
- ItemJSBP2079 - Great Northern Railway Historical Society Blueprint Collection JSBP2079, Great Falls, Montana, 1949.
- ItemJSBP2080 - Great Northern Railway Historical Society Blueprint Collection JSBP2080, Great Falls, Montana, 1949.
- ItemJSBP2082 - Great Northern Railway Historical Society Blueprint Collection JSBP2082, Great Falls, Montana, 1950.
- ItemJSBP2083 - Great Northern Railway Historical Society Blueprint Collection JSBP2083, Great Falls, Montana, 1950.
- ItemJSBP2084 - Great Northern Railway Historical Society Blueprint Collection JSBP2084, Great Falls, Montana, 1950.
- ItemJSBP2085 - Great Northern Railway Historical Society Blueprint Collection JSBP2085, Great Falls, Montana, 1951.
- 2695 more...