Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3001 - Bridges
- 2670 more...
- ItemBB026019 - Great Northern Engineering Drawing: Shop Plan - Shoes, Roller, Bridge 15 - Kochs Slough, South of English, Washington, undated
- ItemBB026020 - Great Northern Engineering Drawing: Typical Falsework Bent, Bridge 15 - Kochs Slough, South of English, Washington, undated
- ItemBB026021 - Great Northern Engineering Drawing: 120 Foot Truss Reinforcement, Bridge 15 - Kochs Slough, South of English, Washington, undated
- ItemBB026022 - Great Northern Engineering Drawing: Deck Plan, Bridge 15 - Kochs Slough, South of English, Washington, 1944
- ItemBB026023 - Great Northern Engineering Drawing: General Plan, Bridge 15 - Kochs Slough, South of English, Washington, 1953
- ItemBB026024 - Great Northern Engineering Drawing: Masonry Plan, Bridge 15 - Kochs Slough, South of English, Washington, undated
- ItemBB026025 - Great Northern Engineering Drawing: Steel Details and Bill of Material, Bridge 15 - Kochs Slough, South of English, Washington, undated
- ItemBB026026 - Great Northern Engineering Drawing: Steel Details, Bridge 15 - Kochs Slough, South of English, Washington, undated
- ItemBB026027 - Great Northern Engineering Drawing: Deck Plan, Bridge 15 - Kochs Slough, South of English, Washington, 1958
- 1322 more...