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
- 4413 more...
- ItemBB019093 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 25 - Nisqually River, South of Nisqually, Washington, 1953
- ItemBB019094 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 25 - Nisqually River, South of Nisqually, Washington, 1953
- ItemBB019095 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 25 - Nisqually River, South of Nisqually, Washington, 1953
- ItemBB019096 - Northern Pacific Engineering Drawing: Sketch Stringer Flange Repair, Bridge 25 - Nisqually River, South of Nisqually, Washington, undated
- ItemBB019097 - Northern Pacific Engineering Drawing: Detail of Support, Bridge 25 - Nisqually River, South of Nisqually, Washington, undated
- ItemBB019098 - Northern Pacific Engineering Drawing: Stress Sheet, Bridge 25 - Nisqually River, South of Nisqually, Washington, undated
- ItemBB019099 - Northern Pacific Engineering Drawing: Telegraph Support, Bridge 25 - Nisqually River, South of Nisqually, Washington, undated
- ItemBB019100 - Northern Pacific Engineering Drawing: Masonry Plan, Bridge 36 - Deschutes River, South of East Olympia, Washington, 1912
- ItemBB019101 - Northern Pacific Engineering Drawing: Stress Sheet, Bridge 36 - Deschutes River, South of East Olympia, Washington, undated
- 3306 more...