Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3001 - Bridges
- 2260 more...
- ItemBB024800 - Great Northern Engineering Drawing: General Plan, Bridge 12.4 - Private Underpass, South of Dehlinger, Oregon, 1941
- ItemBB024801 - Great Northern Engineering Drawing: Steel Details, Bridge 12.4 - Private Underpass, South of Dehlinger, Oregon, undated
- ItemBB024802 - Great Northern Engineering Drawing: Deck Plan, Bridge 12.4 - Private Underpass, South of Dehlinger, Oregon, 1941
- ItemBB024803 - Great Northern Engineering Drawing: Shop Plan - 36 Foot Girder, Bridge 12.4 - Private Underpass, South of Dehlinger, Oregon, undated
- ItemBB024804 - Great Northern Engineering Drawing: Deck Plan, Bridge 12.4 - Private Underpass, South of Dehlinger, Oregon, 1956
- ItemBB024806 - Great Northern Engineering Drawing: Substructure and Deck Plan, Bridge 14 - Canal, Merrill, Oregon, undated
- ItemBB024807 - Great Northern Engineering Drawing: General Plan, Bridge 14 - Canal, Merrill, Oregon, 1949
- ItemBB024810 - Great Northern Engineering Drawing: General Plan, Bridge 15.9 - Canal, South of Merrill, Oregon, 1931
- ItemBB024811 - Great Northern Engineering Drawing: General Plan, Bridge 15.9 - Canal, South of Merrill, Oregon, 1950
- 1732 more...