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
- 666 more...
- ItemBB022697 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Brace/Strut, Bridge T105.6 - Willow Creek, Madras, Oregon, undated
- ItemBB022698 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Brace/Strut, Bridge T105.6 - Willow Creek, Madras, Oregon, undated
- ItemBB022699 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Brace/Strut, Bridge T105.6 - Willow Creek, Madras, Oregon, undated
- ItemBB022700 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Brace/Strut, Bridge T105.6 - Willow Creek, Madras, Oregon, undated
- ItemBB022701 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Brace/Strut, Bridge T105.6 - Willow Creek, Madras, Oregon, undated
- ItemBB022702 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Brace/Strut, Bridge T105.6 - Willow Creek, Madras, Oregon, undated
- ItemBB022703 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Columns, Bridge T105.6 - Willow Creek, Madras, Oregon, undated
- ItemBB022704 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Brace/Strut, Bridge T105.6 - Willow Creek, Madras, Oregon, undated
- ItemBB022705 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Brace/Strut, Bridge T105.6 - Willow Creek, Madras, Oregon, undated
- 3243 more...