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
- 6449 more...
- ItemBB028199 - Northern Pacific Engineering Drawing: Dt Throw Pin Truss, Bridge 17.2 - White River, South of Kent, Washington, undated
- ItemBB028200 - Northern Pacific Engineering Drawing: Proposed Filling Portal, Bridge 17.2 - White River, South of Kent, Washington, undated
- ItemBB028201 - Northern Pacific Engineering Drawing: Filling of Portion, Bridge 17.2 - White River, South of Kent, Washington, undated
- ItemBB028202 - Northern Pacific Engineering Drawing: Replace North Approach, Bridge 17.2 - White River, South of Kent, Washington, undated
- ItemBB028203 - Northern Pacific Engineering Drawing: Precast Concrete Detail, Bridge 17.2 - White River, South of Kent, Washington, undated
- ItemBB028204 - Northern Pacific Engineering Drawing: Erection Details, Bridge 17.2 - White River, South of Kent, Washington, undated
- ItemBB028205 - Northern Pacific Engineering Drawing: Walk Plan/Bill of Material, Bridge 17.2 - White River, South of Kent, Washington, undated
- ItemBB028206 - Northern Pacific Engineering Drawing: Prestressed Concrete Girder, Bridge 17.2 - White River, South of Kent, Washington, undated
- ItemBB028208 - Northern Pacific Engineering Drawing: General Plan, Bridge 9 - Black River, Black River, Washington, undated
- 1270 more...