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
- 2125 more...
- ItemBB016570 - Northern Pacific Engineering Drawing: Shop Plan - 155 Foot Span, Bridge 10 - Deek Creek, Oso, Washington, undated
- ItemBB016571 - Northern Pacific Engineering Drawing: Shop Plan - Girder/Deck Span, Bridge 10 - Deek Creek, Oso, Washington, undated
- ItemBB016572 - Northern Pacific Engineering Drawing: Shop Plan - Girder/Deck Span, Bridge 10 - Deek Creek, Oso, Washington, undated
- ItemBB016573 - Northern Pacific Engineering Drawing: Shop Plan - Columns, Bridge 10 - Deek Creek, Oso, Washington, undated
- ItemBB016574 - Northern Pacific Engineering Drawing: Shop Plan - Anchor Bolts, Bridge 10 - Deek Creek, Oso, Washington, undated
- ItemBB016575 - Northern Pacific Engineering Drawing: Damage to Members, Bridge 10 - Deek Creek, Oso, Washington, undated
- ItemBB016576 - Northern Pacific Engineering Drawing: General Plan/Elevation/Map, Bridge 110 - Nooksack River, North of Acme, Washington, undated
- ItemBB016577 - Northern Pacific Engineering Drawing: Masonry Details, Bridge 110 - Nooksack River, North of Acme, Washington, undated
- ItemBB016578 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 110 - Nooksack River, North of Acme, Washington, 1945
- 5594 more...