Railroad Archives Online
- ФондовиD0027 - Timothy Miller Collection
- Серија004 - Northern Pacific Railroad Company
- Подсерија009 - Engineering Records
- 008 - Physical plant drawing
- 007 - Track
- 140 више...
- ЈединицаBB031053 - Northern Pacific Engineering Drawing: Railroad Crossing/Out Transition, Railroad Crossing, Yakima, Washington, undated
- ЈединицаBB031576 - Northern Pacific Engineering Drawing: Standard Plan of Track Scale, Track Scale, undated
- ЈединицаBB031577 - Northern Pacific Engineering Drawing: Standard Plan of Track Scale, Track Scale, undated
- ЈединицаBB031578 - Northern Pacific Engineering Drawing: Replace Weighbridge with Steel, Track Scale, undated
- ЈединицаBB031579 - Northern Pacific Engineering Drawing: Replace Weighbridge with Steel, Track Scale, undated
- ЈединицаBB031580 - Northern Pacific Engineering Drawing: Replace Weighbridge W Steel, Track Scale, undated
- ЈединицаBB031581 - Northern Pacific Engineering Drawing: Replace Weighbridge with Steel, Track Scale, undated
- ЈединицаBB031641 - Northern Pacific Engineering Drawing: Pit Details, undated
- ЈединицаBB031642 - Northern Pacific Engineering Drawing: Detail - Structural Steel, undated
- 179 више...