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
- 166 more...
- ItemBB014387 - Northern Pacific Engineering Drawing: General Plan, Bridge 22 - Jocko River, West of Evaro, Montana, 1900
- ItemBB014388 - Northern Pacific Engineering Drawing: General Plan, Bridge 22 - Jocko River, West of Evaro, Montana, 1900
- ItemBB014389 - Northern Pacific Engineering Drawing: Abutments, Bridge 22 - Jocko River, West of Evaro, Montana, undated
- ItemBB014390 - Northern Pacific Engineering Drawing: Abutments, Bridge 22 - Jocko River, West of Evaro, Montana, undated
- ItemBB014391 - Northern Pacific Engineering Drawing: Piers, Bridge 22 - Jocko River, West of Evaro, Montana, undated
- ItemBB014392 - Northern Pacific Engineering Drawing: Piers, Bridge 22 - Jocko River, West of Evaro, Montana, undated
- ItemBB014393 - Northern Pacific Engineering Drawing: Masonry Details, Bridge 22 - Jocko River, West of Evaro, Montana, undated
- ItemBB014394 - Northern Pacific Engineering Drawing: Detail Bents Piers, Bridge 22 - Jocko River, West of Evaro, Montana, undated
- ItemBB014395 - Northern Pacific Engineering Drawing: Location Anchor Bolts Bent, Bridge 22 - Jocko River, West of Evaro, Montana, undated
- 7553 more...