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 3007 - Track
- 48 more...
- ItemBB031553 - Spokane, Portland and Seattle Railway Engineering Drawing: Foundation, Track Scale, undated
- ItemBB031554 - Spokane, Portland and Seattle Railway Engineering Drawing: Albany Scale, Scale, Albany, Oregon, undated
- ItemBB031555 - Spokane, Portland and Seattle Railway Engineering Drawing: Albany Scale, Scale, Albany, Oregon, undated
- ItemBB031556 - Spokane, Portland and Seattle Railway Engineering Drawing: Albany Scale, Scale, Albany, Oregon, undated
- ItemBB031597 - Spokane, Portland and Seattle Railway Engineering Drawing: Pit Plan, Scale, Bend, Oregon, undated
- ItemBB031598 - Spokane, Portland and Seattle Railway Engineering Drawing: Steel Details, undated
- ItemBB031599 - Spokane, Portland and Seattle Railway Engineering Drawing: Deck Plan, 1944
- ItemBB033263 - Spokane, Portland, and Seattle Railway Engineering Drawing: Headwalls, Culvert, undated
- ItemBB033264 - Spokane, Portland, and Seattle Railway Engineering Drawing: Headwalls, Culvert, undated
- 35 more...