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
- 2241 more...
- ItemBB024774 - Great Northern Engineering Drawing: Deck Plan, Bridge 18.5, South of Stonebridge, Oregon, 1931
- ItemBB024775 - Great Northern Engineering Drawing: Shop Plan/General Plan, Bridge 18.5, South of Stonebridge, Oregon, undated
- ItemBB024776 - Great Northern Engineering Drawing: Shop Plan/General Plan, Bridge 18.5, South of Stonebridge, Oregon, undated
- ItemBB024777 - Great Northern Engineering Drawing: Shop Plan/General Plan, Bridge 18.5, South of Stonebridge, Oregon, undated
- ItemBB024778 - Great Northern Engineering Drawing: Shop Plan - Erection Plan, Bridge 18.5, South of Stonebridge, Oregon, undated
- ItemBB024779 - Great Northern Engineering Drawing: Shop Plan - Girders, Bridge 18.5, South of Stonebridge, Oregon, undated
- ItemBB024780 - Great Northern Engineering Drawing: Shop Plan - Girders, Bridge 18.5, South of Stonebridge, Oregon, undated
- ItemBB024781 - Great Northern Engineering Drawing: Shop Plan - Girders, Bridge 18.5, South of Stonebridge, Oregon, undated
- ItemBB024782 - Great Northern Engineering Drawing: Shop Plan - Bottom Laterals, Bridge 18.5, South of Stonebridge, Oregon, undated
- 1751 more...