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
- 641 more...
- 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
- ItemBB022677 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Columns, Bridge T105.6 - Willow Creek, Madras, Oregon, undated
- ItemBB022678 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Columns, Bridge T105.6 - Willow Creek, Madras, Oregon, undated
- ItemBB022679 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Columns, Bridge T105.6 - Willow Creek, Madras, Oregon, undated
- ItemBB022680 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Columns, Bridge T105.6 - Willow Creek, Madras, Oregon, undated
- 3268 more...