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
- 3291 more...
- ItemJSBP9978 - Great Northern Railway Historical Society Blueprint Collection JSBP9978, 1927.
- ItemJSBP9979 - Great Northern Railway Historical Society Blueprint Collection JSBP9979, 1927.
- ItemJSBP9980 - Great Northern Railway Historical Society Blueprint Collection JSBP9980, 1927.
- ItemJSBP9981 - Great Northern Railway Historical Society Blueprint Collection JSBP9981, 1927.
- ItemJSBP9982 - Great Northern Railway Historical Society Blueprint Collection JSBP9982, 1927.
- ItemJSBP9983 - Great Northern Railway Historical Society Blueprint Collection JSBP9983, 1927.
- ItemJSBP9984 - Great Northern Railway Historical Society Blueprint Collection JSBP9984, 1927.
- ItemJSBP9985 - Great Northern Railway Historical Society Blueprint Collection JSBP9985, 1927.
- ItemJSBP9986 - Great Northern Railway Historical Society Blueprint Collection JSBP9986, 1927.
- 72 more...