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
- 1422 more...
- ItemBB015814 - Northern Pacific Engineering Drawing: Shop Plan - Erection Diagram, Bridge 9 - Des Chutes River, West of Olympia, Washington, undated
- ItemBB015815 - Northern Pacific Engineering Drawing: Shop Plan - Girder, Bridge 9 - Des Chutes River, West of Olympia, Washington, undated
- ItemBB015816 - Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 9 - Des Chutes River, West of Olympia, Washington, undated
- ItemBB015817 - Northern Pacific Engineering Drawing: Shop Plan - Floor Beams and Stringers, Bridge 9 - Des Chutes River, West of Olympia, Washington, undated
- ItemBB015818 - Northern Pacific Engineering Drawing: Shop Plan - Cross Girder Sheetmetal, Bridge 9 - Des Chutes River, West of Olympia, Washington, undated
- ItemBB015819 - Northern Pacific Engineering Drawing: Shop Plan - Tower Columns, Bridge 9 - Des Chutes River, West of Olympia, Washington, undated
- ItemBB015820 - Northern Pacific Engineering Drawing: Shop Plan - General Plan, Bridge 9 - Des Chutes River, West of Olympia, Washington, undated
- ItemBB015821 - Northern Pacific Engineering Drawing: Shop Plan - General Plan, Bridge 9 - Des Chutes River, West of Olympia, Washington, undated
- ItemBB015822 - Northern Pacific Engineering Drawing: Shop Plan - Bill of Material Bolts, Bridge 9 - Des Chutes River, West of Olympia, Washington, undated
- 6297 more...