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
- 215 more...
- ItemBB014439 - Northern Pacific Engineering Drawing: Retaining Walls, Bridge 25 (1.5) - Highway, North of Allyn, Washington, undated
- ItemBB014440 - Northern Pacific Engineering Drawing: Structural Details, Bridge 25 (1.5) - Highway, North of Allyn, Washington, undated
- ItemBB014441 - Northern Pacific Engineering Drawing: Structural Details, Bridge 25 (1.5) - Highway, North of Allyn, Washington, undated
- ItemBB014442 - Northern Pacific Engineering Drawing: Abutment and Retaining Wall, Bridge 25 (1.5) - Highway, North of Allyn, Washington, undated
- ItemBB014443 - Northern Pacific Engineering Drawing: Plan and Elevation, Bridge 30 (2.7) - Highway, North of Belfair, Washington, 1944
- ItemBB014444 - Northern Pacific Engineering Drawing: Detail of Abutments, Bridge 30 (2.7) - Highway, North of Belfair, Washington, undated
- ItemBB014445 - Northern Pacific Engineering Drawing: Structural Deck Details, Bridge 30 (2.7) - Highway, North of Belfair, Washington, undated
- ItemBB014446 - Northern Pacific Engineering Drawing: Structure Abutment Details, Bridge 30 (2.7) - Highway, North of Belfair, Washington, undated
- ItemBB014447 - Northern Pacific Engineering Drawing: Piling Plan, Bridge 30 (2.7) - Highway, North of Belfair, Washington, undated
- 7504 more...