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
- 198 more...
- ItemBB014421 - Northern Pacific Engineering Drawing: Falsework/Repair for Pier, Bridge 43 - Little Blackfoot Creek, West of Bradley, Montana, undated
- ItemBB014422 - Northern Pacific Engineering Drawing: Frame and Location Plans, Bridge 0.1, Shelton, Washington, 1944
- ItemBB014423 - Northern Pacific Engineering Drawing: Plate Girder Details, Bridge 0.1, Shelton, Washington, undated
- ItemBB014424 - Northern Pacific Engineering Drawing: Plate Girder and Bearing Details, Bridge 0.1, Shelton, Washington, undated
- ItemBB014425 - Northern Pacific Engineering Drawing: Retaining Walls, Bridge 0.1, Shelton, Washington, undated
- ItemBB014426 - Northern Pacific Engineering Drawing: Concrete Walk, Bridge 0.1, Shelton, Washington, undated
- ItemBB014427 - Northern Pacific Engineering Drawing: Plan, Elevation and Detail, Bridge 6 - Deer Creek, North of Bayshore, Washington, undated
- ItemBB014428 - Northern Pacific Engineering Drawing: Plan and Elevation, Bridge 6 - Deer Creek, North of Bayshore, Washington, 1944
- ItemBB014430 - Northern Pacific Engineering Drawing: Plan and Girder Elevation, Bridge 6 - Deer Creek, North of Bayshore, Washington, undated
- 7521 more...