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
- 3177 more...
- ItemBB026649 - Great Northern Engineering Drawing: Shim Plan, Bridge 11 - Steamboat Slough, North of Delta, Washington, undated
- ItemBB026650 - Great Northern Engineering Drawing: Fabreeka Pads and Plates, Bridge 11 - Steamboat Slough, North of Delta, Washington, undated
- ItemBB026651 - Great Northern Engineering Drawing: General Plan - Fender Wall, Bridge 11 - Steamboat Slough, North of Delta, Washington, undated
- ItemBB026652 - Great Northern Engineering Drawing: Piling Plan, Bridge 11 - Steamboat Slough, North of Delta, Washington, undated
- ItemBB026653 - Great Northern Engineering Drawing: Steel Repairs, Bridge 11 - Steamboat Slough, North of Delta, Washington, 1964
- ItemBB026656 - Great Northern Engineering Drawing: Pile Shear Pier, Bridge 11 - Steamboat Slough, North of Delta, Washington, undated
- ItemBB026657 - Great Northern Engineering Drawing: Proposed Pier Protection, Bridge 11 - Steamboat Slough, North of Delta, Washington, undated
- ItemBB026658 - Great Northern Engineering Drawing: Pier Reinforcement, Bridge 11 - Steamboat Slough, North of Delta, Washington, 1915
- ItemBB026659 - Great Northern Engineering Drawing: Reinforcement Pier Number 4, Bridge 11 - Steamboat Slough, North of Delta, Washington, 1920
- 815 more...