Railroad Archives Online
- FondsD0027 - Timothy Miller Collection
- Série004 - Northern Pacific Railroad Company
- Sous-série009 - Engineering Records
- 008 - Physical plant drawing
- 002 - Depots and Freighthouses
- 1432 en plus...
- PièceStruc008479 - Northern Pacific Engineering Drawing, Depot at Orofino, Idaho, 1968
- PièceStruc008480 - Northern Pacific Engineering Drawing, Depot at Orofino, Idaho, 1969
- PièceStruc008481 - Northern Pacific Engineering Drawing, Depot at Orofino, Idaho, 1968
- PièceStruc008482 - Northern Pacific Engineering Drawing, Unloading Platform at Walla Walla, Washington, 1956
- PièceStruc008483 - Northern Pacific Engineering Drawing, Fruit Warehouse at Spokane, Washington, 1954
- PièceStruc008484 - Northern Pacific Engineering Drawing, Fruit Warehouse at Spokane, Washington, 1963
- PièceStruc008485 - Northern Pacific Engineering Drawing, Fruit Warehouse at Spokane, Washington, 1964
- PièceStruc008486 - Northern Pacific Engineering Drawing, Fruit Warehouse at Spokane, Washington, 1964
- PièceStruc008487 - Northern Pacific Engineering Drawing, Fruit Warehouse at Spokane, Washington, 1965
- 221 en plus...