Railroad Archives Online
- FondsD0027 - Timothy Miller Collection
- Série004 - Northern Pacific Railroad Company
- Sous-série009 - Engineering Records
- 008 - Physical plant drawing
- 002 - Depots and Freighthouses
- 606 en plus...
- PièceStruc005403 - Northern Pacific Engineering Drawing, Depot at Pendleton, Oregon, 1959
- PièceStruc005404 - Northern Pacific Engineering Drawing, Depot at Pendleton, Oregon, 1959
- PièceStruc005405 - Northern Pacific Engineering Drawing, Depot at Pendleton, Oregon, 1959
- PièceStruc005406 - Northern Pacific Engineering Drawing, Depot at Pendleton, Oregon, 1959
- PièceStruc005407 - Northern Pacific Engineering Drawing, Depot at Pendleton, Oregon, 1959
- PièceStruc005408 - Northern Pacific Engineering Drawing, Depot at Warden, Washington, 1960
- PièceStruc005409 - Northern Pacific Engineering Drawing, Depot at Warden, Washington, 1960
- PièceStruc005410 - Northern Pacific Engineering Drawing, Depot at Warden, Washington, 1961
- PièceStruc005411 - Northern Pacific Engineering Drawing, Depot at Warden, Washington, 1961
- 1047 en plus...