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
- 5282 more...
- ItemBB020376 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 23.2 - Bitter Root River, Montana, undated
- ItemBB020378 - Northern Pacific Engineering Drawing: Abutment Number 1 and 2, Bridge 6.1 - Redmond Way, Redmond, Washington, undated
- ItemBB020379 - Northern Pacific Engineering Drawing: Abutment Details, Bridge 6.1 - Redmond Way, Redmond, Washington, undated
- ItemBB020380 - Northern Pacific Engineering Drawing: Fixed Beam Layout and Girder Elevation, Bridge 6.1 - Redmond Way, Redmond, Washington, undated
- ItemBB020381 - Northern Pacific Engineering Drawing: Girder Details, Bridge 6.1 - Redmond Way, Redmond, Washington, undated
- ItemBB020382 - Northern Pacific Engineering Drawing: Abutment and Bearing Layout, Bridge 6.1 - Redmond Way, Redmond, Washington, undated
- ItemBB020383 - Northern Pacific Engineering Drawing: Bearing Details, Bridge 6.1 - Redmond Way, Redmond, Washington, undated
- ItemBB020384 - Northern Pacific Engineering Drawing: Shoofly Alignment Detail, Bridge 6.1 - Redmond Way, Redmond, Washington, undated
- ItemBB020385 - Northern Pacific Engineering Drawing: Shop Plan - Anchor and Bearing, Bridge 6.1 - Redmond Way, Redmond, Washington, undated
- 2437 more...