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
- 1186 more...
- ItemBB015514 - Northern Pacific Engineering Drawing: General Plan, Bridge 26 - Thompson River, West of Eddy, Montana, 1896
- ItemBB015515 - Northern Pacific Engineering Drawing: General Plan, Bridge 26 - Thompson River, West of Eddy, Montana, 1896
- ItemBB015516 - Northern Pacific Engineering Drawing: Piers, Bridge 26 - Thompson River, West of Eddy, Montana, undated
- ItemBB015517 - Northern Pacific Engineering Drawing: Plan of New Pier, Bridge 26 - Thompson River, West of Eddy, Montana, undated
- ItemBB015518 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 26 - Thompson River, West of Eddy, Montana, undated
- ItemBB015519 - Northern Pacific Engineering Drawing: Tie Frame/Raising Block, Bridge 26 - Thompson River, West of Eddy, Montana, undated
- ItemBB015520 - Northern Pacific Engineering Drawing: Shop Plan - Erection Diagram, Bridge 26 - Thompson River, West of Eddy, Montana, undated
- ItemBB015521 - Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 26 - Thompson River, West of Eddy, Montana, undated
- ItemBB015522 - Northern Pacific Engineering Drawing: Shop Plan - Cross Frame/Brace, Bridge 26 - Thompson River, West of Eddy, Montana, undated
- 6533 more...