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
- 4992 more...
- ItemBB019892 - Northern Pacific Engineering Drawing: Shop Plan - Under Cross, Bridge 9 - Highway, South of Marshall, Washington, undated
- ItemBB019893 - Northern Pacific Engineering Drawing: Shop Plan - Under Cross, Bridge 9 - Highway, South of Marshall, Washington, undated
- ItemBB019894 - Northern Pacific Engineering Drawing: Shop Plan - Under Crossing, Bridge 119 - Harris Street Missoula, Missoula, Montana, undated
- ItemBB019895 - Northern Pacific Engineering Drawing: Shop Plan - Under Crossing, Bridge 119 - Harris Street Missoula, Missoula, Montana, undated
- ItemBB019896 - Northern Pacific Engineering Drawing: Shop Plan - Under Crossing, Bridge 119 - Harris Street Missoula, Missoula, Montana, undated
- ItemBB019897 - Northern Pacific Engineering Drawing: Shop Plan - Under Crossing, Bridge 119 - Harris Street Missoula, Missoula, Montana, undated
- ItemBB019898 - Northern Pacific Engineering Drawing: Shop Plan - Under Crossing, Bridge 119 - Harris Street Missoula, Missoula, Montana, undated
- ItemBB019899 - Northern Pacific Engineering Drawing: Shop Plan - Under Crossing, Bridge 119 - Harris Street Missoula, Missoula, Montana, undated
- ItemBB019900 - Northern Pacific Engineering Drawing: Shop Plan - Under Crossing, Bridge 119 - Harris Street Missoula, Missoula, Montana, undated
- 2727 more...