Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series007 - Spokane, Portland, and Seattle Railway
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3002 - Depots and Freighthouses
- 10 more...
- ItemStruc000343 - Spokane, Portland, and Seattle Railway Engineering Drawing, Centralized Traffic Control (CTC) Building and Facilities at Vancouver, Washington, 1968
- ItemStruc000344 - Spokane, Portland, and Seattle Railway Engineering Drawing, Centralized Traffic Control (CTC) Building and Facilities at Vancouver, Washington, 1968
- ItemStruc000345 - Spokane, Portland, and Seattle Railway Engineering Drawing, Centralized Traffic Control (CTC) Building and Facilities at Vancouver, Washington, 1968
- ItemStruc000346 - Spokane, Portland, and Seattle Railway Engineering Drawing, Centralized Traffic Control (CTC) Building and Facilities at Vancouver, Washington, 1968
- ItemStruc000347 - Spokane, Portland, and Seattle Railway Engineering Drawing, Centralized Traffic Control (CTC) Building and Facilities at Vancouver, Washington, 1968
- ItemStruc000348 - Spokane, Portland, and Seattle Railway Engineering Drawing, Centralized Traffic Control (CTC) Building and Facilities at Vancouver, Washington, 1968
- ItemStruc000349 - Spokane, Portland, and Seattle Railway Engineering Drawing, Centralized Traffic Control (CTC) Building and Facilities at Vancouver, Washington, 1968
- ItemStruc000350 - Spokane, Portland, and Seattle Railway Engineering Drawing, Centralized Traffic Control (CTC) Building and Facilities at Vancouver, Washington, 1968
- ItemStruc000351 - Spokane, Portland, and Seattle Railway Engineering Drawing, Centralized Traffic Control (CTC) Building and Facilities at Vancouver, Washington, 1968
- 598 more...