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
- 1099 more...
- ItemBB023148 - Spokane, Portland and Seattle Railway Engineering Drawing: Bridge Site, Bridge E71.6 - Mill Creek, South of Salem, Oregon, undated
- ItemBB023149 - Spokane, Portland and Seattle Railway Engineering Drawing: Plan Bridge Site, Bridge E71.6 - Mill Creek, South of Salem, Oregon, undated
- ItemBB023150 - Spokane, Portland and Seattle Railway Engineering Drawing: General Note/Plan, Bridge E71.6 - Mill Creek, South of Salem, Oregon, undated
- ItemBB023151 - Spokane, Portland and Seattle Railway Engineering Drawing: Plan of Concrete Wall, Bridge E71.6 - Mill Creek, South of Salem, Oregon, undated
- ItemBB023152 - Spokane, Portland and Seattle Railway Engineering Drawing: Concrete Backwall, Bridge E71.6 - Mill Creek, South of Salem, Oregon, undated
- ItemBB023153 - Spokane, Portland and Seattle Railway Engineering Drawing: Cast Steel Pedestal, Bridge E71.6 - Mill Creek, South of Salem, Oregon, undated
- ItemBB023154 - Spokane, Portland and Seattle Railway Engineering Drawing: West Pier Frame Bent, Bridge E71.6 - Mill Creek, South of Salem, Oregon, undated
- ItemBB023155 - Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Piers, Bridge E71.6 - Mill Creek, South of Salem, Oregon, undated
- ItemBB023156 - Spokane, Portland and Seattle Railway Engineering Drawing: General Plan, Bridge E71.6 - Mill Creek, South of Salem, Oregon, 1950
- 2810 more...