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
- 3541 more...
- 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
- ItemBB018132 - Northern Pacific Engineering Drawing: Typical Trough Conn, Bridge 0.12 - Maple Street, Spokane, Washington, undated
- ItemBB018133 - Northern Pacific Engineering Drawing: Lighting Details, Bridge 0.12 - Maple Street, Spokane, Washington, undated
- ItemBB018134 - Northern Pacific Engineering Drawing: Platform Proposed Curve, Bridge 0.12 - Maple Street, Spokane, Washington, undated
- ItemBB018135 - Northern Pacific Engineering Drawing: Location Plan, Bridge 1 - 3rd Avenue, Spokane, Washington, undated
- 4178 more...