Railroad Archives Online
- ArkivD0027 - Timothy Miller Collection
- Serie004 - Northern Pacific Railroad Company
- Underserie009 - Engineering Records
- 008 - Physical plant drawing
- 003 - Maintenance Facilities
- 178 mer...
- ObjektStruc000517 - Northern Pacific Engineering Drawing, at Spokane, Washington, 1984
- ObjektStruc000518 - Northern Pacific Engineering Drawing, Unnamed Structure at Spokane, Washington, 1984
- ObjektStruc000519 - Northern Pacific Engineering Drawing, Unnamed Structure at Spokane, Washington, 1984
- ObjektStruc000520 - Northern Pacific Engineering Drawing, at Spokane, Washington, 1985
- ObjektStruc000521 - Northern Pacific Engineering Drawing, at Spokane, Washington, 1985
- ObjektStruc000522 - Northern Pacific Engineering Drawing, at Spokane, Washington, 1984
- ObjektStruc000523 - Northern Pacific Engineering Drawing, at Spokane, Washington, 1984
- ObjektStruc000524 - Northern Pacific Engineering Drawing, at Spokane, Washington, 1985
- ObjektStruc000525 - Northern Pacific Engineering Drawing, at Spokane, Washington, 1985
- 1124 mer...