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
- 6370 more...
- ItemBB028119 - Northern Pacific Engineering Drawing: Detail of End Bearing, Bridge 81 - Cowlitz River, South of Vader, Washington, undated
- ItemBB028120 - Northern Pacific Engineering Drawing: Repair Lateral System, Bridge 81 - Cowlitz River, South of Vader, Washington, undated
- ItemBB028121 - Northern Pacific Engineering Drawing: Steel Repairs, Bridge 81 - Cowlitz River, South of Vader, Washington, undated
- ItemBB028122 - Northern Pacific Engineering Drawing: Replace Gusset Plate/Angle, Bridge 81 - Cowlitz River, South of Vader, Washington, undated
- ItemBB028123 - Northern Pacific Engineering Drawing: Detail Telegraph West Support, Bridge 81 - Cowlitz River, South of Vader, Washington, undated
- ItemBB028124 - Northern Pacific Engineering Drawing: Sketch Guard Rail/Path, Bridge 81 - Cowlitz River, South of Vader, Washington, undated
- ItemBB028125 - Northern Pacific Engineering Drawing: General Plan/Detail Masonry, Bridge 84 - Toutle River, South of Vader, Washington, 1910
- ItemBB028126 - Northern Pacific Engineering Drawing: Detail 75 Foot Girders, Bridge 84 - Toutle River, South of Vader, Washington, undated
- ItemBB028127 - Northern Pacific Engineering Drawing: Detail Floor Beam/Stringer, etc., Bridge 84 - Toutle River, South of Vader, Washington, undated
- 1349 more...