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
- 6427 more...
- ItemBB028176 - Northern Pacific Engineering Drawing: General Plan/Detail Piers, Bridge 17.2 - White River, South of Kent, Washington, 1905
- ItemBB028178 - Northern Pacific Engineering Drawing: Tie Framing Plan, Bridge 17.2 - White River, South of Kent, Washington, undated
- ItemBB028179 - Northern Pacific Engineering Drawing: Stress Sheet, Bridge 17.2 - White River, South of Kent, Washington, undated
- ItemBB028180 - Northern Pacific Engineering Drawing: Diagram, Bridge 17.2 - White River, South of Kent, Washington, undated
- ItemBB028181 - Northern Pacific Engineering Drawing: Top Chord, Bridge 17.2 - White River, South of Kent, Washington, undated
- ItemBB028182 - Northern Pacific Engineering Drawing: Top Chord, Bridge 17.2 - White River, South of Kent, Washington, undated
- ItemBB028183 - Northern Pacific Engineering Drawing: Detail Throw Pin Span, Bridge 17.2 - White River, South of Kent, Washington, undated
- ItemBB028184 - Northern Pacific Engineering Drawing: Bottom Chord, Bridge 17.2 - White River, South of Kent, Washington, undated
- ItemBB028185 - Northern Pacific Engineering Drawing: Collision Strut/Hanger, Bridge 17.2 - White River, South of Kent, Washington, undated
- 1292 more...