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
- 4505 more...
- ItemBB019185 - Northern Pacific Engineering Drawing: Detail of Main Girder, Bridge 9 - Des Chutes River, West of Olympia, Washington, undated
- ItemBB019186 - Northern Pacific Engineering Drawing: Detail Floor Beam/Stringer, Bridge 9 - Des Chutes River, West of Olympia, Washington, undated
- ItemBB019187 - Northern Pacific Engineering Drawing: General/Masonry Plans, Bridge 34 - Clarks Creek, West of Puyallup, Washington, 1921
- ItemBB019188 - Northern Pacific Engineering Drawing: Concrete Block Under Span, Bridge 34 - Clarks Creek, West of Puyallup, Washington, undated
- ItemBB019189 - Northern Pacific Engineering Drawing: Clarks Creek, Bridge 34 - Clarks Creek, West of Puyallup, Washington, undated
- ItemBB019192 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 34 - Clarks Creek, West of Puyallup, Washington, 1945
- ItemBB019193 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 34 - Clarks Creek, West of Puyallup, Washington, 1946
- ItemBB019194 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 34 - Clarks Creek, West of Puyallup, Washington, 1939
- ItemBB019195 - Northern Pacific Engineering Drawing: Shop Plan - Lateral Brace, Bridge 34 - Clarks Creek, West of Puyallup, Washington, undated
- 3214 more...