Railroad Archives Online
- ФондовиD0027 - Timothy Miller Collection
- Серија004 - Northern Pacific Railroad Company
- Подсерија009 - Engineering Records
- 008 - Physical plant drawing
- 007 - Track
- 152 више...
- ЈединицаBB031646 - Northern Pacific Engineering Drawing: Weighbridge Detail, undated
- ЈединицаBB031647 - Northern Pacific Engineering Drawing: Detail Floor Beams - Bill of Material, undated
- ЈединицаBB031648 - Northern Pacific Engineering Drawing: Assembly Plan, undated
- ЈединицаBB031649 - Northern Pacific Engineering Drawing: Standard Plan of Foundation, undated
- ЈединицаBB031650 - Northern Pacific Engineering Drawing: Piling Plan and Scale Foundation, undated
- ЈединицаBB031651 - Northern Pacific Engineering Drawing: Plate Plan Location and Profile, undated
- ЈединицаBB031652 - Northern Pacific Engineering Drawing: Concrete Approach and Exit, undated
- ЈединицаBB031653 - Northern Pacific Engineering Drawing: Standard Plan Track Scale - Bill of Material, undated
- ЈединицаBB031654 - Northern Pacific Engineering Drawing: Standard Plan Foundation, undated
- 167 више...