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
- 6229 more...
- ItemBB027972 - Northern Pacific Engineering Drawing: Bridge/Shifter Details, Bridge 3.2 (72.2) - Hoquiam River, Washington, undated
- ItemBB027973 - Northern Pacific Engineering Drawing: Shifter Details, Bridge 3.2 (72.2) - Hoquiam River, Washington, undated
- ItemBB027974 - Northern Pacific Engineering Drawing: Miscellaneous Details, Bridge 3.2 (72.2) - Hoquiam River, Washington, undated
- ItemBB027975 - Northern Pacific Engineering Drawing: Shifting Details, Bridge 3.2 (72.2) - Hoquiam River, Washington, undated
- ItemBB027976 - Northern Pacific Engineering Drawing: Bevel Gears, Bridge 3.2 (72.2) - Hoquiam River, Washington, undated
- ItemBB027977 - Northern Pacific Engineering Drawing: Gears, Bridge 3.2 (72.2) - Hoquiam River, Washington, undated
- ItemBB027978 - Northern Pacific Engineering Drawing: General Plans, Bridge 3.2 (72.2) - Hoquiam River, Washington, undated
- ItemBB027979 - Northern Pacific Engineering Drawing: General Plans, Bridge 3.2 (72.2) - Hoquiam River, Washington, undated
- ItemBB027980 - Northern Pacific Engineering Drawing: Standard Coupling, Bridge 3.2 (72.2) - Hoquiam River, Washington, undated
- 1490 more...