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
- 95 more...
- ItemStruc001234 - Northern Pacific Engineering Drawing, Depot at Missoula, Montana, 1954
- ItemStruc001235 - Northern Pacific Engineering Drawing, Depot at Missoula, Montana, 1953
- ItemStruc001236 - Northern Pacific Engineering Drawing, Depot at Missoula, Montana, 1953
- ItemStruc001237 - Northern Pacific Engineering Drawing, Depot at Missoula, Montana, 1956
- ItemStruc001361 - Northern Pacific Engineering Drawing, Freight House at Portland, Oregon, 1906
- ItemStruc001362 - Northern Pacific Engineering Drawing, Freight House at Portland, Oregon, 1906
- ItemStruc001363 - Northern Pacific Engineering Drawing, Freight House at Portland, Oregon, 1906
- ItemStruc001365 - Northern Pacific Engineering Drawing, Freight House at Portland, Oregon, 1906
- ItemStruc001366 - Northern Pacific Engineering Drawing, Freight House at Portland, Oregon, undated
- 1558 more...