Railroad Archives Online
- 宗卷D0027 - Timothy Miller Collection
- 系列004 - Northern Pacific Railroad Company
- 次系列009 - Engineering Records
- 008 - Physical plant drawing
- 007 - Track
- 145 more...
- 物件BB031580 - Northern Pacific Engineering Drawing: Replace Weighbridge W Steel, Track Scale, undated
- 物件BB031581 - Northern Pacific Engineering Drawing: Replace Weighbridge with Steel, Track Scale, undated
- 物件BB031641 - Northern Pacific Engineering Drawing: Pit Details, undated
- 物件BB031642 - Northern Pacific Engineering Drawing: Detail - Structural Steel, undated
- 物件BB031643 - Northern Pacific Engineering Drawing: Track Plate and General Notes, undated
- 物件BB031644 - Northern Pacific Engineering Drawing: Rail Expansion Clamp, undated
- 物件BB031645 - Northern Pacific Engineering Drawing: Scale House, Track Scale, undated
- 物件BB031646 - Northern Pacific Engineering Drawing: Weighbridge Detail, undated
- 物件BB031647 - Northern Pacific Engineering Drawing: Detail Floor Beams - Bill of Material, undated
- 174 more...