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
- 325 more...
- ItemStruc006395 - Spokane, Portland, and Seattle Railway Engineering Drawing, Freight Agent Office at East Portland at Portland, Oregon, 1956
- ItemStruc006396 - Spokane, Portland, and Seattle Railway Engineering Drawing, Freight Agent Office at East Portland at Portland, Oregon, 1956
- ItemStruc006397 - Spokane, Portland, and Seattle Railway Engineering Drawing, Freight Agent Office at East Portland at Portland, Oregon, 1956
- ItemStruc006398 - Spokane, Portland, and Seattle Railway Engineering Drawing, Freight Agent Office at East Portland at Portland, Oregon, 1956
- ItemStruc006399 - Spokane, Portland, and Seattle Railway Engineering Drawing, Warehouse on Union Avenue at Portland, Oregon, 1935
- ItemStruc006400 - Spokane, Portland, and Seattle Railway Engineering Drawing, Warehouse on Union Avenue at Portland, Oregon, 1935
- ItemStruc006401 - Spokane, Portland, and Seattle Railway Engineering Drawing, Warehouse of Poultry Producers Association at Portland, Oregon, 1945
- ItemStruc006402 - Spokane, Portland, and Seattle Railway Engineering Drawing, Freight Agent Office at East Portland at Portland, Oregon, 1956
- ItemStruc006403 - Spokane, Portland, and Seattle Railway Engineering Drawing, Warehouse on Union Avenue at Portland, Oregon, 1949
- 283 more...