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 3001 - Bridges
- 637 more...
- ItemBB022668 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Girder Spans, Bridge T105.6 - Willow Creek, Madras, Oregon, undated
- ItemBB022669 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Cross Frame, etc., Bridge T105.6 - Willow Creek, Madras, Oregon, undated
- ItemBB022670 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Girder/Plate, Bridge T105.6 - Willow Creek, Madras, Oregon, undated
- ItemBB022671 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Girder, Bridge T105.6 - Willow Creek, Madras, Oregon, undated
- ItemBB022672 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Girder, Bridge T105.6 - Willow Creek, Madras, Oregon, undated
- ItemBB022673 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Girder, Bridge T105.6 - Willow Creek, Madras, Oregon, undated
- ItemBB022674 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Girder, Bridge T105.6 - Willow Creek, Madras, Oregon, undated
- ItemBB022675 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Caps Column, Bridge T105.6 - Willow Creek, Madras, Oregon, undated
- ItemBB022676 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Columns, Bridge T105.6 - Willow Creek, Madras, Oregon, undated
- 3272 more...