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
- 617 more...
- ItemJSBP2008 - Great Northern Railway Historical Society Blueprint Collection JSBP2008, Great Falls, Montana, 1930.
- ItemJSBP2009 - Great Northern Railway Historical Society Blueprint Collection JSBP2009, Great Falls, Montana, 1930.
- ItemJSBP2010 - Great Northern Railway Historical Society Blueprint Collection JSBP2010, Great Falls, Montana, 1931.
- ItemJSBP2011 - Great Northern Railway Historical Society Blueprint Collection JSBP2011, Great Falls, Montana, 1931.
- ItemJSBP2012 - Great Northern Railway Historical Society Blueprint Collection JSBP2012, Great Falls, Montana, 1931.
- ItemJSBP2013 - Great Northern Railway Historical Society Blueprint Collection JSBP2013, Great Falls, Montana, 1931.
- ItemJSBP2014 - Great Northern Railway Historical Society Blueprint Collection JSBP2014, Great Falls, Montana, 1931.
- ItemJSBP2015 - Great Northern Railway Historical Society Blueprint Collection JSBP2015, Great Falls, Montana, 1931.
- ItemJSBP2016 - Great Northern Railway Historical Society Blueprint Collection JSBP2016, Great Falls, Montana, 1931.
- 2746 more...