Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3001 - Bridges
- 4131 more...
- ItemBB018763 - Northern Pacific Engineering Drawing: Bill of Materials, Bridge 47 - Skookumchuck River, South of Bucoda, Washington, undated
- ItemBB018764 - Northern Pacific Engineering Drawing: Steel Repairs, Bridge 47 - Skookumchuck River, South of Bucoda, Washington, undated
- ItemBB018765 - Northern Pacific Engineering Drawing: Steel Details, Bridge 47 - Skookumchuck River, South of Bucoda, Washington, undated
- ItemBB018766 - Northern Pacific Engineering Drawing: Detail Enlarged Footing, Bridge 38 - Snohomish River, South of Snohomish, Washington, undated
- ItemBB018767 - Northern Pacific Engineering Drawing: Detail Piers 1/2/3, Bridge 38 - Snohomish River, South of Snohomish, Washington, undated
- ItemBB018768 - Northern Pacific Engineering Drawing: Detail Pivot Pier/Pier 5, Bridge 38 - Snohomish River, South of Snohomish, Washington, undated
- ItemBB018769 - Northern Pacific Engineering Drawing: Pivot Pier Protection, Bridge 38 - Snohomish River, South of Snohomish, Washington, undated
- ItemBB018770 - Northern Pacific Engineering Drawing: Plan Pier 1/2/3, Bridge 38 - Snohomish River, South of Snohomish, Washington, undated
- ItemBB018771 - Northern Pacific Engineering Drawing: Pier 4/5/Foundation Protection, Bridge 38 - Snohomish River, South of Snohomish, Washington, undated
- 3588 more...