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
- 85 more...
- ItemStruc001178 - Northern Pacific Engineering Drawing, Depot at Spokane, Washington, undated
- ItemStruc001179 - Northern Pacific Engineering Drawing, Depot at Spokane, Washington, 1962
- ItemStruc001180 - Northern Pacific Engineering Drawing, Depot at Spokane, Washington, undated
- ItemStruc001227 - Northern Pacific Engineering Drawing, Depot at Missoula, Montana, 1944
- ItemStruc001228 - Northern Pacific Engineering Drawing, Depot at Missoula, Montana, 1974
- ItemStruc001229 - Northern Pacific Engineering Drawing, Depot at Missoula, Montana, 1974
- ItemStruc001230 - Northern Pacific Engineering Drawing, Depot at Missoula, Montana, 1954
- ItemStruc001231 - Northern Pacific Engineering Drawing, Depot at Missoula, Montana, 1954
- ItemStruc001232 - Northern Pacific Engineering Drawing, Depot at Missoula, Montana, 1954
- 1568 more...