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
- 1071 more...
- ItemBB023120 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutment 1 Plan/Elevation, Bridge E66.6 - Salem Parkway, South of Hopmere, Oregon, undated
- ItemBB023121 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutment 1 Retaining Walls, Bridge E66.6 - Salem Parkway, South of Hopmere, Oregon, undated
- ItemBB023122 - Spokane, Portland and Seattle Railway Engineering Drawing: Pier 2 Details, Bridge E66.6 - Salem Parkway, South of Hopmere, Oregon, undated
- ItemBB023123 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutment 3 Plan/Elevation, Bridge E66.6 - Salem Parkway, South of Hopmere, Oregon, undated
- ItemBB023124 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutment 3 Retaining Walls, Bridge E66.6 - Salem Parkway, South of Hopmere, Oregon, undated
- ItemBB023125 - Spokane, Portland and Seattle Railway Engineering Drawing: Concrete Pile Detail/Standard, Bridge E66.6 - Salem Parkway, South of Hopmere, Oregon, undated
- ItemBB023126 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Anchor Bolt, Bridge E66.6 - Salem Parkway, South of Hopmere, Oregon, undated
- ItemBB023127 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Erection Plan, Bridge E66.6 - Salem Parkway, South of Hopmere, Oregon, undated
- ItemBB023128 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Deck Joint Erection, Bridge E66.6 - Salem Parkway, South of Hopmere, Oregon, undated
- 2838 more...