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
- 5909 more...
- ItemBB025567 - Northern Pacific Engineering Drawing: Pier 4, Bridge 1 - Columbia River, West of Pasco, Washington, undated
- ItemBB025568 - Northern Pacific Engineering Drawing: Pier 5, Bridge 1 - Columbia River, West of Pasco, Washington, undated
- ItemBB025569 - Northern Pacific Engineering Drawing: Pier 6, Bridge 1 - Columbia River, West of Pasco, Washington, undated
- ItemBB025570 - Northern Pacific Engineering Drawing: Pier 7, Bridge 1 - Columbia River, West of Pasco, Washington, undated
- ItemBB025571 - Northern Pacific Engineering Drawing: Pier 8, Bridge 1 - Columbia River, West of Pasco, Washington, undated
- ItemBB025572 - Northern Pacific Engineering Drawing: Pier 9, Bridge 1 - Columbia River, West of Pasco, Washington, undated
- ItemBB025573 - Northern Pacific Engineering Drawing: Pier 10, Bridge 1 - Columbia River, West of Pasco, Washington, undated
- ItemBB025574 - Northern Pacific Engineering Drawing: Pier 11, Bridge 1 - Columbia River, West of Pasco, Washington, undated
- ItemBB025575 - Northern Pacific Engineering Drawing: Falsework/West Approach, Bridge 1 - Columbia River, West of Pasco, Washington, undated
- 1810 more...