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
- 4482 more...
- ItemBB019162 - Northern Pacific Engineering Drawing: Remodel Rail Join Key, Bridge 68 - Wishkah River, West of Aberdeen Junction, Washington, undated
- ItemBB019163 - Northern Pacific Engineering Drawing: Shop Plan - Rail Lock, Bridge 68 - Wishkah River, West of Aberdeen Junction, Washington, undated
- ItemBB019164 - Northern Pacific Engineering Drawing: Shop Plan - Lock, etc., Bridge 68 - Wishkah River, West of Aberdeen Junction, Washington, undated
- ItemBB019165 - Northern Pacific Engineering Drawing: Lateral Bracing, Bridge 68 - Wishkah River, West of Aberdeen Junction, Washington, undated
- ItemBB019166 - Northern Pacific Engineering Drawing: General Plan, Bridge 22.1 - Nisqually River, South of Roy, Washington, 1901
- ItemBB019167 - Northern Pacific Engineering Drawing: Plans of Abutments, Bridge 22.1 - Nisqually River, South of Roy, Washington, undated
- ItemBB019168 - Northern Pacific Engineering Drawing: Plan of Concrete Piers, Bridge 22.1 - Nisqually River, South of Roy, Washington, undated
- ItemBB019169 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 22.1 - Nisqually River, South of Roy, Washington, 1945
- ItemBB019170 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 22.1 - Nisqually River, South of Roy, Washington, 1937
- 3237 more...