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
- 49 more...
- ItemBB014262 - Northern Pacific Engineering Drawing: Proposed Change Abutment Seat, Bridge 59, West of Reed Point, Montana, undated
- ItemBB014263 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 59, West of Reed Point, Montana, 1952
- ItemBB014265 - Northern Pacific Engineering Drawing: Plan of Piers/Abutment, Bridge 74 (108), West of Greycliff, Montana, 1901
- ItemBB014266 - Northern Pacific Engineering Drawing: Plan of Piers/Abutment, Bridge 74 (108}, West of Greycliff, Montana, undated
- ItemBB014267 - Northern Pacific Engineering Drawing: Revision to Masonry, Bridge 74 (108}, West of Greycliff, Montana, undated
- ItemBB014269 - Northern Pacific Engineering Drawing: Plan of Abutment, Bridge 95 (125), Springdale, Montana, 1901
- ItemBB014270 - Northern Pacific Engineering Drawing: Proposed Change East Abutment, Bridge 95 (125), Springdale, Montana, undated
- ItemBB014271 - Northern Pacific Engineering Drawing: Proposed Change West Abutment, Bridge 95 (125), Springdale, Montana, undated
- ItemBB014272 - Northern Pacific Engineering Drawing: Plan of Abutment, Bridge 95 (125), Springdale, Montana, undated
- 7670 more...