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
- 607 more...
- ItemJSBP1991 - Great Northern Railway Historical Society Blueprint Collection JSBP1991, Great Falls, Montana, 1921.
- ItemJSBP1992 - Great Northern Railway Historical Society Blueprint Collection JSBP1992, Great Falls, Montana, 1927.
- ItemJSBP1993 - Great Northern Railway Historical Society Blueprint Collection JSBP1993, Great Falls, Montana, 1928.
- ItemJSBP1997 - Great Northern Railway Historical Society Blueprint Collection JSBP1997, Great Falls, Montana, 1929.
- ItemJSBP1998 - Great Northern Railway Historical Society Blueprint Collection JSBP1998, Great Falls, Montana, 1929.
- ItemJSBP1999 - Great Northern Railway Historical Society Blueprint Collection JSBP1999, Great Falls, Montana, 1929.
- ItemJSBP2000 - Great Northern Railway Historical Society Blueprint Collection JSBP2000, Great Falls, Montana, 1929.
- ItemJSBP2005 - Great Northern Railway Historical Society Blueprint Collection JSBP2005, Great Falls, Montana, 1930.
- ItemJSBP2006 - Great Northern Railway Historical Society Blueprint Collection JSBP2006, Great Falls, Montana, 1930.
- 2756 more...