Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3002 - Depots and Freighthouses
- 655 more...
- ItemStruc005489 - Northern Pacific Engineering Drawing, Boilers for Northern Pacific Terminal Company at Portland, Oregon, 1963
- ItemStruc005490 - Northern Pacific Engineering Drawing, Boilers for Northern Pacific Terminal Company at Portland, Oregon, 1963
- ItemStruc005491 - Northern Pacific Engineering Drawing, Boilers for Northern Pacific Terminal Company at Portland, Oregon, 1963
- ItemStruc005492 - Northern Pacific Engineering Drawing, Boilers for Northern Pacific Terminal Company at Portland, Oregon, 1963
- ItemStruc005493 - Northern Pacific Engineering Drawing, Boilers for Northern Pacific Terminal Company at Portland, Oregon, 1963
- ItemStruc005494 - Northern Pacific Engineering Drawing, Boilers for Northern Pacific Terminal Company at Portland, Oregon, 1963
- ItemStruc005495 - Northern Pacific Engineering Drawing, Depot at Enumclaw, Washington, 1965
- ItemStruc005496 - Northern Pacific Engineering Drawing, Depot at Enumclaw, Washington, 1964
- ItemStruc005497 - Northern Pacific Engineering Drawing, Depot at Enumclaw, Washington, 1964
- 998 more...