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
- 4215 more...
- ItemBB018848 - Northern Pacific Engineering Drawing: Shop Plan - Vertical Brace, Bridge 25 - Nisqually River, South of Nisqually, Washington, undated
- ItemBB018849 - Northern Pacific Engineering Drawing: Shop Plan - Vertical Brace, Bridge 25 - Nisqually River, South of Nisqually, Washington, undated
- ItemBB018850 - Northern Pacific Engineering Drawing: Shop Plan - Brace/Strut, Bridge 25 - Nisqually River, South of Nisqually, Washington, undated
- ItemBB018851 - Northern Pacific Engineering Drawing: Shop Plan - Stringers, Bridge 25 - Nisqually River, South of Nisqually, Washington, undated
- ItemBB018852 - Northern Pacific Engineering Drawing: Shop Plan - Cross Girder, Bridge 25 - Nisqually River, South of Nisqually, Washington, undated
- ItemBB018853 - Northern Pacific Engineering Drawing: Shop Plan - Diaphragm/Bracket, Bridge 25 - Nisqually River, South of Nisqually, Washington, undated
- ItemBB018854 - Northern Pacific Engineering Drawing: General Plan, Bridge 113 (150) - Yellowstone River, West of Mission, Montana, 1897
- ItemBB018855 - Northern Pacific Engineering Drawing: Casting/Bill of Material, Bridge 113 (150) - Yellowstone River, West of Mission, Montana, undated
- ItemBB018856 - Northern Pacific Engineering Drawing: General Plan, Bridge 113 (150) - Yellowstone River, West of Mission, Montana, undated
- 3504 more...