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
- 111 more...
- ItemStruc001374 - Northern Pacific Engineering Drawing, Freight House at Portland, Oregon, 1906
- ItemStruc001375 - Northern Pacific Engineering Drawing, Freight House at Portland, Oregon, 1906
- ItemStruc001376 - Northern Pacific Engineering Drawing, Freight House at Portland, Oregon, 1906
- ItemStruc001391 - Northern Pacific Engineering Drawing, Depot at Missoula, Montana, 1957
- ItemStruc001392 - Northern Pacific Engineering Drawing, Depot at Missoula, Montana, undated
- ItemStruc001393 - Northern Pacific Engineering Drawing, Depot at Missoula, Montana, 1965
- ItemStruc001394 - Northern Pacific Engineering Drawing, Depot at Missoula, Montana, 1940
- ItemStruc001395 - Northern Pacific Engineering Drawing, Depot at Missoula, Montana, 1940
- ItemStruc001396 - Northern Pacific Engineering Drawing, Depot at Missoula, Montana, 1963
- 1542 more...