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
- 1128 more...
- ItemBB023181 - Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge E76.6 - Crossing, South of Minto, Oregon, 1950
- ItemBB023182 - Spokane, Portland and Seattle Railway Engineering Drawing: E76.6 and E80.1 Details, Bridge E76.6 - Crossing, South of Minto, Oregon, undated
- ItemBB023183 - Spokane, Portland and Seattle Railway Engineering Drawing: E76.6 and E80.1 - Shop Plan, Bridge E76.6 - Crossing, South of Minto, Oregon, undated
- ItemBB023184 - Spokane, Portland and Seattle Railway Engineering Drawing: E76.6 and E80.1 - Shop Plan, Bridge E76.6 - Crossing, South of Minto, Oregon, undated
- ItemBB023185 - Spokane, Portland and Seattle Railway Engineering Drawing: Layout of Trestle Bridge, Bridge E78.8 - Underpass, South of Minto, Oregon, undated
- ItemBB023186 - Spokane, Portland and Seattle Railway Engineering Drawing: Skew Bents, Bridge E78.8 - Underpass, South of Minto, Oregon, undated
- ItemBB023188 - Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge E78.8 - Underpass, South of Minto, Oregon, 1951
- ItemBB023189 - Spokane, Portland and Seattle Railway Engineering Drawing: Falsework Detail, Bridge E78.8 - Underpass, South of Minto, Oregon, 1951
- ItemBB023190 - Spokane, Portland and Seattle Railway Engineering Drawing: Pile Plan/General Plan, Bridge E78.8 - Underpass, South of Minto, Oregon, undated
- 2781 more...