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
- 4346 more...
- ItemBB019001 - Northern Pacific Engineering Drawing: Shop Plan - Bill of Material, Bridge 165 - Fish Creek, West of Cyr, Montana, undated
- ItemBB019002 - Northern Pacific Engineering Drawing: Shop Plan - Bill of Material, Bridge 165 - Fish Creek, West of Cyr, Montana, undated
- ItemBB019003 - Northern Pacific Engineering Drawing: Shop Plan - Bill of Material, Bridge 165 - Fish Creek, West of Cyr, Montana, undated
- ItemBB019024 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 33 - Des Chutes River, South of Wetico, Washington, 1946
- ItemBB019025 - Northern Pacific Engineering Drawing: General Plan, Bridge 29, West of Park City, Montana, 1909
- ItemBB019026 - Northern Pacific Engineering Drawing: Walk Addition, Bridge 29, West of Park City, Montana, undated
- ItemBB019027 - Northern Pacific Engineering Drawing: General Plan/Masonry/Tie, Bridge 48 (070), West of Columbus, Montana, 1909
- ItemBB019028 - Northern Pacific Engineering Drawing: Details, Bridge 48 (070), West of Columbus, Montana, undated
- ItemBB019030 - Northern Pacific Engineering Drawing: Detail Additional Material/Arrangement, Bridge 48 (070), West of Columbus, Montana, undated
- 3373 more...