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
- 1086 more...
- ItemBB036080 - Burlington Northern Engineering Drawing: General Plan Shifting Span, Bridge 68 - Ten - Mile Creek (formerly Great Northern), South of Iron, Montana, 1981
- ItemBB036083 - Burlington Northern Engineering Drawing: Deck and Miscellaneous Details, Bridge 68 - Ten - Mile Creek (formerly Great Northern), South of Iron, Montana, 1981
- ItemBB036096 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 41 - Little Prickly Pear Creek (formerly Great Northern), South of Manila, Montana, 1970
- ItemBB036117 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 48 - Little Prickly Pear Creek (formerly Great Northern), South of Manila, Montana, 1981
- ItemBB036122 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 49 - Little Prickly Pear Creek (formerly Great Northern), South of Sieben, Montana, 1977
- ItemBB036145 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 39 - Little Prickly Pear Creek (formerly Great Northern), South of Manila, Montana, 1979
- ItemBB036152 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 42 - Little Prickly Pear Creek (formerly Great Northern), South of Manila, Montana, 1976
- ItemBB036202 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 2 - Beaver Creek (formerly Great Northern), West of Havre, Montana, 1976
- ItemBB036204 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 2 - Beaver Creek (formerly Great Northern), West of Havre, Montana, 1976
- 94 more...