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
- 5924 more...
- ItemBB025582 - Northern Pacific Engineering Drawing: Pier 6, Bridge 1 - Columbia River, West of Pasco, Washington, undated
- ItemBB025583 - Northern Pacific Engineering Drawing: Pier 9, Bridge 1 - Columbia River, West of Pasco, Washington, undated
- ItemBB025584 - Northern Pacific Engineering Drawing: Pier 10, Bridge 1 - Columbia River, West of Pasco, Washington, undated
- ItemBB025585 - Northern Pacific Engineering Drawing: Title Sheet, Bridge 1 - Columbia River, West of Pasco, Washington, undated
- ItemBB025586 - Northern Pacific Engineering Drawing: General Plan/Elevation, Bridge 1 - Columbia River, West of Pasco, Washington, undated
- ItemBB025587 - Northern Pacific Engineering Drawing: Lift Span, Bridge 1 - Columbia River, West of Pasco, Washington, undated
- ItemBB025588 - Northern Pacific Engineering Drawing: Hydrographs, Bridge 1 - Columbia River, West of Pasco, Washington, undated
- ItemBB025589 - Northern Pacific Engineering Drawing: Movement/Raising Sequence, Bridge 1 - Columbia River, West of Pasco, Washington, undated
- ItemBB025590 - Northern Pacific Engineering Drawing: Jacking Details, Bridge 1 - Columbia River, West of Pasco, Washington, undated
- 1795 more...