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
- 6388 more...
- ItemBB028137 - Northern Pacific Engineering Drawing: Detail of Bottom Chord, Bridge 84 - Toutle River, South of Vader, Washington, undated
- ItemBB028138 - Northern Pacific Engineering Drawing: Post/Diagonal/Top Lateral, Bridge 84 - Toutle River, South of Vader, Washington, undated
- ItemBB028139 - Northern Pacific Engineering Drawing: Posts, Bridge 84 - Toutle River, South of Vader, Washington, undated
- ItemBB028140 - Northern Pacific Engineering Drawing: Diagonals, Bridge 84 - Toutle River, South of Vader, Washington, undated
- ItemBB028141 - Northern Pacific Engineering Drawing: Portal, Bridge 84 - Toutle River, South of Vader, Washington, undated
- ItemBB028142 - Northern Pacific Engineering Drawing: Diagonal/Cross Frame/Strut, Bridge 84 - Toutle River, South of Vader, Washington, undated
- ItemBB028143 - Northern Pacific Engineering Drawing: Internal Floor Beam, Bridge 84 - Toutle River, South of Vader, Washington, undated
- ItemBB028144 - Northern Pacific Engineering Drawing: Internal Floor Beam, Bridge 84 - Toutle River, South of Vader, Washington, undated
- ItemBB028145 - Northern Pacific Engineering Drawing: Stringer/Bracing, Bridge 84 - Toutle River, South of Vader, Washington, undated
- 1331 more...