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
- 1108 more...
- ItemJSBP2886 - Great Northern Railway Historical Society Blueprint Collection JSBP2886, Judith Gap, Montana, 1917.
- ItemJSBP2887 - Great Northern Railway Historical Society Blueprint Collection JSBP2887, Judith Gap, Montana, 1917.
- ItemJSBP2888 - Great Northern Railway Historical Society Blueprint Collection JSBP2888, Judith Gap, Montana, 1917.
- ItemJSBP2889 - Great Northern Railway Historical Society Blueprint Collection JSBP2889, Judith Gap, Montana, 1917.
- ItemJSBP2890 - Great Northern Railway Historical Society Blueprint Collection JSBP2890, Judith Gap, Montana, 1917.
- ItemJSBP2891 - Great Northern Railway Historical Society Blueprint Collection JSBP2891, Judith Gap, Montana, 1917.
- ItemJSBP2892 - Great Northern Railway Historical Society Blueprint Collection JSBP2892, Judith Gap, Montana, 1917.
- ItemJSBP2893 - Great Northern Railway Historical Society Blueprint Collection JSBP2893, Judith Gap, Montana, 1917.
- ItemJSBP2894 - Great Northern Railway Historical Society Blueprint Collection JSBP2894, Judith Gap, Montana, 1917.
- 2255 more...