Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series002 - Chicago, Milwaukee, St. Paul, and Pacific Railroad Company
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3001 - Bridges
- ItemBB026375 - Milwaukee Road Engineering Drawing: General Plan, Bridge 70.8 (Great Northern Number 53) - Spring Creek, West of Hanover, Montana, 1912
- ItemBB026376 - Milwaukee Road Engineering Drawing: Details of Bents, Bridge 70.8 (Great Northern Number 53) - Spring Creek, West of Hanover, Montana, undated
- ItemBB026377 - Milwaukee Road Engineering Drawing: General Plan, Bridge 70.8 (Great Northern Number 53) - Spring Creek, West of Hanover, Montana, 1930
- ItemBB026378 - Milwaukee Road Engineering Drawing: Details of Bents, Bridge 70.8 (Great Northern Number 53) - Spring Creek, West of Hanover, Montana, undated
- ItemBB026379 - Milwaukee Road Engineering Drawing: Details, Bridge 70.8 (Great Northern Number 53) - Spring Creek, West of Hanover, Montana, undated
- 473 more...