Railroad Archives Online
- FondsD0027 - Timothy Miller Collection
- Cyfres004 - Northern Pacific Railroad Company
- Is-gyfres009 - Engineering Records
- 008 - Physical plant drawing
- 002 - Depots and Freighthouses
- 813 mwy...
- EitemStruc005925 - Northern Pacific Engineering Drawing, Depot at Spokane, Washington, 1965
- EitemStruc005926 - Northern Pacific Engineering Drawing, Depot at Spokane, Washington, 1968
- EitemStruc005927 - Northern Pacific Engineering Drawing, Depot at Spokane, Washington, 1968
- EitemStruc005928 - Northern Pacific Engineering Drawing, Depot at Spokane, Washington, 1968
- EitemStruc005929 - Northern Pacific Engineering Drawing, Depot at Spokane, Washington, 1968
- EitemStruc005930 - Northern Pacific Engineering Drawing, Depot at Spokane, Washington, 1968
- EitemStruc005931 - Northern Pacific Engineering Drawing, Depot at Spokane, Washington, 1968
- EitemStruc005932 - Northern Pacific Engineering Drawing, Depot at Spokane, Washington, 1968
- EitemStruc005933 - Northern Pacific Engineering Drawing, Depot at Spokane, Washington, 1964
- 840 mwy...