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
- 258 more...
- ItemBB035846 - Northern Pacific Engineering Drawing: Shop Plan - Section Arrangement, Electronic Track Scale, Pasco, Washington, undated
- ItemBB035847 - Northern Pacific Engineering Drawing: Shop Plan - Hump Scale, Electronic Track Scale, Pasco, Washington, undated
- ItemBB035848 - Northern Pacific Engineering Drawing: Shop Plan - Reinforcement PA00, Electronic Track Scale, Pasco, Washington, undated
- ItemBB035849 - Northern Pacific Engineering Drawing: Shop Plan - Pit Details, Electronic Track Scale, Pasco, Washington, undated
- ItemBB035850 - Northern Pacific Engineering Drawing: Shop Plan - Cover Plate Detail, Electronic Track Scale, Pasco, Washington, undated
- ItemBB035851 - Northern Pacific Engineering Drawing: Shop Plan - Weighbridge Detail, Electronic Track Scale, Pasco, Washington, undated
- ItemBB035852 - Northern Pacific Engineering Drawing: Shop Plan - Load and Electrical Detail, Electronic Track Scale, Pasco, Washington, undated
- ItemBB035853 - Northern Pacific Engineering Drawing: Shop Plan - Check Plate, Electronic Track Scale, Pasco, Washington, undated
- ItemBB035854 - Northern Pacific Engineering Drawing: Shop Plan - Chair Weld, Electronic Track Scale, Pasco, Washington, undated
- 61 more...