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
- 3459 more...
- ItemBB033473 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Diagram, Bridge 6.7 - Lombard Street, North of Willbridge, Oregon, undated
- ItemBB033474 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Girder and Frames, Bridge 5.8 - Willamette Boulevard, North of Willbridge, Oregon, undated
- ItemBB033475 - Spokane, Portland and Seattle Railway Engineering Drawing: Renew Sidewalks, Bridge 6.7 - Lombard Street, North of Willbridge, Oregon, 1964
- ItemBB033476 - Spokane, Portland and Seattle Railway Engineering Drawing: Locate Abutments, Bridge 7.0 - Maegley Junction, East Saint Johns, Oregon, undated
- ItemBB033477 - Spokane, Portland and Seattle Railway Engineering Drawing: Reinforcement Abutment, Bridge 7.0 - Maegley Junction, East Saint Johns, Oregon, 1909
- ItemBB033478 - Spokane, Portland and Seattle Railway Engineering Drawing: Points for Backwalls, Bridge 7.0 - Maegley Junction, East Saint Johns, Oregon, undated
- ItemBB033480 - Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge 7.0 - Maegley Junction, East Saint Johns, Oregon, 1923
- ItemBB033481 - Spokane, Portland and Seattle Railway Engineering Drawing: Crossing, Bridge 7.0 - Maegley Junction, East Saint Johns, Oregon, undated
- ItemBB033482 - Spokane, Portland and Seattle Railway Engineering Drawing: General Plan, Bridge 7.0 - Maegley Junction, East Saint Johns, Oregon, 1909
- 450 more...