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
- 3537 more...
- ItemBB018123 - Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 0.12 - Maple Street, Spokane, Washington, undated
- ItemBB018124 - Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 0.12 - Maple Street, Spokane, Washington, undated
- ItemBB018125 - Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 0.12 - Maple Street, Spokane, Washington, undated
- ItemBB018126 - Northern Pacific Engineering Drawing: Shop Plan - Expansion Details, Bridge 0.12 - Maple Street, Spokane, Washington, undated
- ItemBB018127 - Northern Pacific Engineering Drawing: Shop Plan - Brackets, Bridge 0.12 - Maple Street, Spokane, Washington, undated
- ItemBB018128 - Northern Pacific Engineering Drawing: Shop Plan - Guard Angles, Bridge 0.12 - Maple Street, Spokane, Washington, undated
- ItemBB018129 - Northern Pacific Engineering Drawing: Shop Plan - Troughs, Bridge 0.12 - Maple Street, Spokane, Washington, undated
- ItemBB018130 - Northern Pacific Engineering Drawing: Shop Plan - Troughs, Bridge 0.12 - Maple Street, Spokane, Washington, undated
- ItemBB018131 - Northern Pacific Engineering Drawing: Section A - A, Bridge 0.12 - Maple Street, Spokane, Washington, undated
- 4182 more...