Railroad Archives Online
- FondoD0027 - Timothy Miller Collection
- Serie004 - Northern Pacific Railroad Company
- Subserie009 - Engineering Records
- 008 - Physical plant drawing
- 001 - Bridges
- 4888 más...
- Unidad documental simpleBB019780 - Northern Pacific Engineering Drawing: Remodel Bridge, Bridge 23 (16) - Sammamish River, Woodinville, Washington, 1962
- Unidad documental simpleBB019781 - Northern Pacific Engineering Drawing: Remodel Bridge, Bridge 23 (16) - Sammamish River, Woodinville, Washington, 1962
- Unidad documental simpleBB019782 - Northern Pacific Engineering Drawing: Shop Plan - Track, etc., Bridge 23 (16) - Sammamish River, Woodinville, Washington, undated
- Unidad documental simpleBB019783 - Northern Pacific Engineering Drawing: Shop Plan - Ground Floorbeam, etc., Bridge 23 (16) - Sammamish River, Woodinville, Washington, undated
- Unidad documental simpleBB019784 - Northern Pacific Engineering Drawing: Clearance Diagram, Bridge 23 (16) - Sammamish River, Woodinville, Washington, undated
- Unidad documental simpleBB019785 - Northern Pacific Engineering Drawing: Diagram, Bridge 23 (16) - Sammamish River, Woodinville, Washington, undated
- Unidad documental simpleBB019786 - Northern Pacific Engineering Drawing: Plan of Abutment, Bridge 64 - Union Pacific Railroad, West of Irwin, Washington, undated
- Unidad documental simpleBB019787 - Northern Pacific Engineering Drawing: Proposed Bridge Westbound Crossing, Bridge 64 - Union Pacific Railroad, West of Irwin, Washington, undated
- Unidad documental simpleBB019788 - Northern Pacific Engineering Drawing: Detail Reinforcement Concrete Slab, Bridge 64 - Union Pacific Railroad, West of Irwin, Washington, undated
- 2831 más...