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 3007 - Track
- 156 more...
- ItemBB035923 - Burlington Northern Engineering Drawing: Scale Sequence of Operation, Text, undated
- ItemBB035924 - Burlington Northern Engineering Drawing: Scale Sequence of Operation, Text, undated
- ItemBB035925 - Burlington Northern Engineering Drawing: Scale - Explanation of Control and Lights, Text, undated
- ItemBB037192 - Burlington Northern Engineering Drawing: Pit Reinforcement Plan, Track Scale (formerly Northern Pacific), Longview, Washington, 1975
- ItemBB031566 - Burlington Northern Engineering Drawing: Plot Plan/Location Plan, Scale, Lewiston, Idaho, undated