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
- 1481 more...
- ItemBB015886 - Northern Pacific Engineering Drawing: Floor Beam, Bridge 10 - Highway #1, West of Fort Lewis, Washington, undated
- ItemBB015887 - Northern Pacific Engineering Drawing: Lateral/Brackets, etc., Bridge 10 - Highway #1, West of Fort Lewis, Washington, undated
- ItemBB015888 - Northern Pacific Engineering Drawing: Bearings/Roller Nests, Bridge 10 - Highway #1, West of Fort Lewis, Washington, undated
- ItemBB015889 - Northern Pacific Engineering Drawing: Bridge 0.59, Bridge 0.59 - Cowlitz River, Washington, undated
- ItemBB015890 - Northern Pacific Engineering Drawing: Summary of Cond, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, undated
- ItemBB015891 - Northern Pacific Engineering Drawing: Condition of Piling, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, undated
- ItemBB015892 - Northern Pacific Engineering Drawing: Condition of Piling, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, undated
- ItemBB015893 - Northern Pacific Engineering Drawing: Condition of Piling, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, undated
- ItemBB015894 - Northern Pacific Engineering Drawing: Plan of Piling, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, undated
- 6238 more...