Railroad Archives Online
- FondD0027 - Timothy Miller Collection
- Sorozat004 - Northern Pacific Railroad Company
- Alsorozat009 - Engineering Records
- 008 - Physical plant drawing
- 003 - Maintenance Facilities
- 1%% több...
- IratdarabStruc000521 - Northern Pacific Engineering Drawing, at Spokane, Washington, 1985
- IratdarabStruc000522 - Northern Pacific Engineering Drawing, at Spokane, Washington, 1984
- IratdarabStruc000523 - Northern Pacific Engineering Drawing, at Spokane, Washington, 1984
- IratdarabStruc000524 - Northern Pacific Engineering Drawing, at Spokane, Washington, 1985
- IratdarabStruc000525 - Northern Pacific Engineering Drawing, at Spokane, Washington, 1985
- IratdarabStruc000526 - Northern Pacific Engineering Drawing, at Spokane, Washington, 1984
- IratdarabStruc000527 - Northern Pacific Engineering Drawing, at Spokane, Washington, undated
- IratdarabStruc000528 - Northern Pacific Engineering Drawing, at Spokane, Washington, undated
- IratdarabStruc000529 - Northern Pacific Engineering Drawing, at Spokane, Washington, undated
- 1%% több...