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
- 502 more...
- ItemBB014753 - Northern Pacific Engineering Drawing: Shop Plan - Brace/Strut, Bridge 182, West of Westfall, Montana, undated
- ItemBB014754 - Northern Pacific Engineering Drawing: Shop Plan - Brace/Strut, Bridge 182, West of Westfall, Montana, undated
- ItemBB014755 - Northern Pacific Engineering Drawing: Shop Plan - Brace/Strut, Bridge 182, West of Westfall, Montana, undated
- ItemBB014756 - Northern Pacific Engineering Drawing: Shop Plan - Deck Plate Girder (DPG), Bridge 182, West of Westfall, Montana, undated
- ItemBB014757 - Northern Pacific Engineering Drawing: Shop Plan - Miscellaneous Detail, Bridge 185, West of Westfall, Montana, undated
- ItemBB014758 - Northern Pacific Engineering Drawing: Details of Masonry, Bridge 165 - Fish Creek, West of Cyr, Montana, undated
- ItemBB014762 - Northern Pacific Engineering Drawing: General Plans, Bridge 165 - Fish Creek, West of Cyr, Montana, 1909
- ItemBB014763 - Northern Pacific Engineering Drawing: Stress Sheet, Bridge 165 - Fish Creek, West of Cyr, Montana, undated
- ItemBB014764 - Northern Pacific Engineering Drawing: Typical Detail of Bents, Bridge 165 - Fish Creek, West of Cyr, Montana, undated
- 7217 more...