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 3007 - Track
- 317 more...
- ItemBB037197 - Northern Pacific Engineering Drawing: Shop Plan - Component Parts, Scale, Longview, Washington, undated
- ItemBB037198 - Northern Pacific Engineering Drawing: Shop Plan - Deck Plate, Scale, Longview, Washington, undated
- ItemBB037199 - Northern Pacific Engineering Drawing: Shop Plan - Plate Layout, Scale, Longview, Washington, undated
- ItemBB037200 - Northern Pacific Engineering Drawing: Shop Plan - Paint Specification, Scale, Longview, Washington, undated
- ItemBB037201 - Northern Pacific Engineering Drawing: Shop Plan - Bill of Material, Scale, Longview, Washington, undated
- ItemBB037202 - Northern Pacific Engineering Drawing: Shop Plan - Load Cell, Scale, Longview, Washington, undated
- ItemBB037203 - Northern Pacific Engineering Drawing: Shop Plan - Track Switch, Scale, Longview, Washington, undated
- ItemBB037204 - Northern Pacific Engineering Drawing: Shop Plan - External Wiring Diagram, Scale, Longview, Washington, undated
- ItemBB037205 - Northern Pacific Engineering Drawing: Shop Plan - Track Scale, Scale, Longview, Washington, undated
- 2 more...