Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series001 - Burlington Northern Railroad Company
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3001 - Bridges
- 730 more...
- ItemBB034019 - Burlington Northern Engineering Drawing: Drainage, Bridge 119.9 - 6th Street (formerly Great Northern), Great Falls, Montana, undated
- ItemBB034020 - Burlington Northern Engineering Drawing: Temporary Trestle Details, Bridge 119.9 - 6th Street (formerly Great Northern), Great Falls, Montana, undated
- ItemBB034021 - Burlington Northern Engineering Drawing: Temporary Trestle Details, Bridge 119.9 - 6th Street (formerly Great Northern), Great Falls, Montana, undated
- ItemBB034033 - Burlington Northern Engineering Drawing: General Plan - New Bridge, Bridge 82 (formerly Northern Pacific), South of Paha, Washington, 1983
- ItemBB034037 - Burlington Northern Engineering Drawing: General Plan - New Bridge, Bridge 129 - Esquatzel Coulee (formerly Northern Pacific), Eltopia, Washington, 1983
- ItemBB034041 - Burlington Northern Engineering Drawing: General Plan, Bridge 108 (formerly Northern Pacific), West of Cunningham, Washington, 1984
- ItemBB034045 - Burlington Northern Engineering Drawing: General Plan, Bridge 17.1 - County Road (formerly Northern Pacific), South of Kent, Washington, 1985
- ItemBB034048 - Burlington Northern Engineering Drawing: Steel Details, Bridge 17.1 - County Road (formerly Northern Pacific), South of Kent, Washington, 1982
- ItemBB034056 - Burlington Northern Engineering Drawing: Shop Plan - Span and Girder, Bridge 1402.6 - former Great Northern Connection to Northern Pacific, near Sandpoint, Idaho, undated
- 450 more...