Railroad Archives Online
- D0027 - Timothy Miller Collection
- Ro`yxat004 - Northern Pacific Railroad Company
- Ro`yxat-osti009 - Engineering Records
- 008 - Physical plant drawing
- 002 - Depots and Freighthouses
- 657 more...
- Struc005491 - Northern Pacific Engineering Drawing, Boilers for Northern Pacific Terminal Company at Portland, Oregon, 1963
- Struc005492 - Northern Pacific Engineering Drawing, Boilers for Northern Pacific Terminal Company at Portland, Oregon, 1963
- Struc005493 - Northern Pacific Engineering Drawing, Boilers for Northern Pacific Terminal Company at Portland, Oregon, 1963
- Struc005494 - Northern Pacific Engineering Drawing, Boilers for Northern Pacific Terminal Company at Portland, Oregon, 1963
- Struc005495 - Northern Pacific Engineering Drawing, Depot at Enumclaw, Washington, 1965
- Struc005496 - Northern Pacific Engineering Drawing, Depot at Enumclaw, Washington, 1964
- Struc005497 - Northern Pacific Engineering Drawing, Depot at Enumclaw, Washington, 1964
- Struc005503 - Northern Pacific Engineering Drawing, Freight House at Missoula, Montana, 1948
- Struc005504 - Northern Pacific Engineering Drawing, Freight House at Missoula, Montana, 1948
- 996 more...