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
- 3229 more...
- ItemBB017808 - Northern Pacific Engineering Drawing: Deck Plan, Bridge 197 - Saint Regis River, Saint Regis, Montana, undated
- ItemBB017809 - Northern Pacific Engineering Drawing: Replace Lateral Brace, Bridge 197 - Saint Regis River, Saint Regis, Montana, undated
- ItemBB017810 - Northern Pacific Engineering Drawing: Replace Lateral Brace, Bridge 197 - Saint Regis River, Saint Regis, Montana, undated
- ItemBB017811 - Northern Pacific Engineering Drawing: Replace Lateral Brace, Bridge 197 - Saint Regis River, Saint Regis, Montana, undated
- ItemBB017812 - Northern Pacific Engineering Drawing: Plan - Elevation - Sections, Bridge 114 - Canal, South of Odair, Washington, undated
- ItemBB017813 - Northern Pacific Engineering Drawing: Abutments and Piers, Bridge 114 - Canal, South of Odair, Washington, undated
- ItemBB017814 - Northern Pacific Engineering Drawing: Steel Beams, Bridge 114 - Canal, South of Odair, Washington, undated
- ItemBB017815 - Northern Pacific Engineering Drawing: Shop Plan - Girder Spans, Bridge 114 - Canal, South of Odair, Washington, undated
- ItemBB017816 - Northern Pacific Engineering Drawing: Shop Plan - Girder Spans, Bridge 114 - Canal, South of Odair, Washington, undated
- 4490 more...