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
- 723 more...
- ItemBB034012 - Burlington Northern Engineering Drawing: Abutment Details, Bridge 119.9 - 6th Street (formerly Great Northern), Great Falls, Montana, undated
- ItemBB034013 - Burlington Northern Engineering Drawing: Piers Number 2, 3 and Number 4 Details, Bridge 119.9 - 6th Street (formerly Great Northern), Great Falls, Montana, undated
- ItemBB034014 - Burlington Northern Engineering Drawing: Framing Plan and Details, Bridge 119.9 - 6th Street (formerly Great Northern), Great Falls, Montana, undated
- ItemBB034015 - Burlington Northern Engineering Drawing: Ballast Plate Layout and Details, Bridge 119.9 - 6th Street (formerly Great Northern), Great Falls, Montana, undated
- ItemBB034016 - Burlington Northern Engineering Drawing: Steel Girder and Bearing Details, Bridge 119.9 - 6th Street (formerly Great Northern), Great Falls, Montana, undated
- ItemBB034017 - Burlington Northern Engineering Drawing: Fascia Beam, Walkway, Bridge 119.9 - 6th Street (formerly Great Northern), Great Falls, Montana, undated
- ItemBB034018 - Burlington Northern Engineering Drawing: Prestressed Concrete Beam, Bridge 119.9 - 6th Street (formerly Great Northern), Great Falls, Montana, undated
- 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
- 457 more...