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
- 5000 more...
- ItemBB019900 - Northern Pacific Engineering Drawing: Shop Plan - Under Crossing, Bridge 119 - Harris Street Missoula, Missoula, Montana, undated
- ItemBB019901 - Northern Pacific Engineering Drawing: Shop Plan - Under Crossing, Bridge 119 - Harris Street Missoula, Missoula, Montana, undated
- ItemBB019902 - Northern Pacific Engineering Drawing: Shop Plan - Under Crossing, Bridge 119 - Harris Street Missoula, Missoula, Montana, undated
- ItemBB019903 - Northern Pacific Engineering Drawing: Shop Plan - Under Crossing, Bridge 119 - Harris Street Missoula, Missoula, Montana, undated
- ItemBB019904 - Northern Pacific Engineering Drawing: Shop Plan - Under Crossing, Bridge 119 - Harris Street Missoula, Missoula, Montana, undated
- ItemBB019905 - Northern Pacific Engineering Drawing: Shop Plan - Under Cross, Bridge 9 - Highway, South of Marshall, Washington, undated
- ItemBB019906 - Northern Pacific Engineering Drawing: Shop Plan - Under Cross, Bridge 9 - Highway, South of Marshall, Washington, undated
- ItemBB019907 - Northern Pacific Engineering Drawing: Pile Trestle and Walk, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, undated
- ItemBB019908 - Northern Pacific Engineering Drawing: General Plan, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, undated
- 2719 more...