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
- 1189 more...
- 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
- ItemBB015523 - Northern Pacific Engineering Drawing: Plan of East Approach, Bridge 26 - Thompson River, West of Eddy, Montana, undated
- ItemBB015524 - Northern Pacific Engineering Drawing: Replace West Approach, Bridge 26 - Thompson River, West of Eddy, Montana, undated
- ItemBB015525 - Northern Pacific Engineering Drawing: Sketch General Layout, Bridge 29 - Thompson Avenue, Sumner, Washington, 1936
- 6530 more...