Railroad Archives Online
- CollectionE0477 - BNSF Maps, Drawings and Records Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1009 - Engineering Records
- Subseries Level 3004 - Maintenance of Way support
- ItemEBP0179 - Great Northern Technical Drawing, Beal, Oregon, 1932
- ItemEBP0430 - Great Northern Maintenance of Way Car Technical Drawing, undated
- ItemEBP0521 - Great Northern Technical Drawing, California Extension, Oregon, 1932
- ItemEBP0522 - Great Northern Technical Drawing, California Extension, Oregon, 1932
- ItemEBP1004 - Great Northern Technical Drawing, Chemult, Oregon, 1932
- ItemEBP1384 - Fence Technical Drawing, 1906
- ItemEBP1385 - Fence Technical Drawing, 1907
- ItemEBP1610 - Great Northern Maintenance of Way Car Technical Drawing, undated
- ItemEBP1787 - Great Northern Structure Technical Drawing, 1911
- 8 more...