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
- 1177 more...
- ItemBB038349 - Burlington Northern Engineering Drawing: Steel Repairs - Spans 6 and 7, Bridge 755 - Missouri River (formerly Great Northern), West of Great Falls, Montana, 1978
- ItemBB038350 - Burlington Northern Engineering Drawing: Steel Repairs - Spans 4 and 5, Bridge 755 - Missouri River (formerly Great Northern), West of Great Falls, Montana, 1978
- ItemBB038356 - Burlington Northern Engineering Drawing: General Plan - Rebuild Bridge, Bridge 279 - Muddy Creek (formerly Great Northern), North of Gordon, Montana, 1983
- ItemBB038383 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 26 - Dog Creek (formerly Great Northern), South of Craig, Montana, 1983
- ItemBB038424 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 20 - Cattle Pass (formerly Great Northern), South of Gary, Montana, 1976
- ItemBB038426 - Burlington Northern Engineering Drawing: General Plan, Bridge 30 - Little Prickly Pear Creek (formerly Great Northern), South of Craig, Montana, 1970
- ItemBB038428 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 30 - Little Prickly Pear Creek (formerly Great Northern), South of Craig, Montana, 1970
- ItemBB038457 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 28 - Canyon Creek (formerly Great Northern), North of Hesper, Montana, 1986
- ItemBB038525 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 115 - Big Coulee Creek (formerly Great Northern), North of Belmont, Montana, 1980
- 3 more...