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
- 2799 more...
- ItemBB017291 - Northern Pacific Engineering Drawing: Drainage System, Bridge 119 - Harris Street, Missoula, Montana, undated
- ItemBB017292 - Northern Pacific Engineering Drawing: Plan - Pile Trestle, Bridge 119 - Harris Street, Missoula, Montana, undated
- ItemBB017293 - Northern Pacific Engineering Drawing: Track Markers, Bridge 119 - Harris Street, Missoula, Montana, undated
- ItemBB017294 - Northern Pacific Engineering Drawing: Supports, Bridge 119 - Harris Street, Missoula, Montana, undated
- ItemBB017295 - Northern Pacific Engineering Drawing: Shop Plan - Undercrossing, Bridge 0 - Highway Undercrossing, Pasco, Washington, undated
- ItemBB017296 - Northern Pacific Engineering Drawing: Stairs East of Railway, Bridge 0 - Highway Undercrossing, Pasco, Washington, undated
- ItemBB017297 - Northern Pacific Engineering Drawing: Railway Underpass, Bridge 0 - Highway Undercrossing, Pasco, Washington, undated
- ItemBB017303 - Northern Pacific Engineering Drawing: General Plan etc., Bridge 0.0, Shelton, Washington, 1944
- ItemBB017304 - Northern Pacific Engineering Drawing: Steel and Plate Girder Detail, Bridge 0.0, Shelton, Washington, undated
- 4920 more...