Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3001 - Bridges
- 2899 more...
- ItemBB017430 - Northern Pacific Engineering Drawing: Remodel Pier Number 1/73, Bridge 0 - Missoula River, South of Missoula, Montana, undated
- ItemBB017431 - Northern Pacific Engineering Drawing: General Plan, Detail of Abutment, Bridge 0 - Missoula River, South of Missoula, Montana, 1929
- ItemBB017432 - Northern Pacific Engineering Drawing: Detail Piers and Tie Plan, Bridge 0 - Missoula River, South of Missoula, Montana, undated
- ItemBB017433 - Northern Pacific Engineering Drawing: Add Walk and Railing/30, Bridge 0 - Missoula River, South of Missoula, Montana, undated
- ItemBB017434 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 0 - Missoula River, South of Missoula, Montana, undated
- ItemBB017435 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 0 - Missoula River, South of Missoula, Montana, undated
- ItemBB017436 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 0 - Missoula River, South of Missoula, Montana, undated
- ItemBB017437 - Northern Pacific Engineering Drawing: Details - Members Missing, Bridge 0 - Missoula River, South of Missoula, Montana, undated
- ItemBB017438 - Northern Pacific Engineering Drawing: Details - Members Missing, Bridge 0 - Missoula River, South of Missoula, Montana, undated
- 4820 more...