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
- 2574 more...
- ItemBB025923 - Great Northern Engineering Drawing: Shop Plan - Chords and Laterals, Bridge 2.8 - Wenatchee River, North of Olds Junction, Washington, undated
- ItemBB025924 - Great Northern Engineering Drawing: Shop Plan - End Posts, Bridge 2.8 - Wenatchee River, North of Olds Junction, Washington, undated
- ItemBB025925 - Great Northern Engineering Drawing: Shop Plan - Floorbeam, Stringer, Post, Bridge 2.8 - Wenatchee River, North of Olds Junction, Washington, undated
- ItemBB025926 - Great Northern Engineering Drawing: Shop Plan - Erection Diagram, Bridge 2.8 - Wenatchee River, North of Olds Junction, Washington, undated
- ItemBB025927 - Great Northern Engineering Drawing: General Plan and Details, Bridge 18.3 - Entiat River (Old), North of Wagnersburg, Washington, 1913
- ItemBB025928 - Great Northern Engineering Drawing: General Plan, Bridge 18.3 - Entiat River (Old), North of Wagnersburg, Washington, 1927
- ItemBB025929 - Great Northern Engineering Drawing: Details, Bridge 18.3 - Entiat River (Old), North of Wagnersburg, Washington, undated
- ItemBB025930 - Great Northern Engineering Drawing: Design Telegraph Wire Towers, Bridge 4 - Salmon Bay, Ballard, Washington, undated
- ItemBB025931 - Great Northern Engineering Drawing: Design Telegraph Wire Towers, Bridge 4 - Salmon Bay, Ballard, Washington, undated
- 1418 more...