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
- 755 more...
- ItemBB022786 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bill of Material, Bridge T105.6 - Willow Creek, Madras, Oregon, undated
- ItemBB022787 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bill of Material, Bridge T105.6 - Willow Creek, Madras, Oregon, undated
- ItemBB022788 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bill of Material, Bridge T105.6 - Willow Creek, Madras, Oregon, undated
- ItemBB022789 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bill of Material, Bridge T105.6 - Willow Creek, Madras, Oregon, undated
- ItemBB022790 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bill of Material, Bridge T105.6 - Willow Creek, Madras, Oregon, undated
- ItemBB022791 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bill of Material, Bridge T105.6 - Willow Creek, Madras, Oregon, undated
- ItemBB022792 - Spokane, Portland and Seattle Railway Engineering Drawing: General Drawing, Bridge T125.7 - Crooked River, South of Opal City, Oregon, undated
- ItemBB022793 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutments, Bridge T125.7 - Crooked River, South of Opal City, Oregon, undated
- ItemBB022794 - Spokane, Portland and Seattle Railway Engineering Drawing: Skew Back Pedestal, Bridge T125.7 - Crooked River, South of Opal City, Oregon, undated
- 3154 more...