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 3003 - Maintenance Facilities
- 814 more...
- ItemStruc006937 - Northern Pacific Engineering Drawing, Booster Pump House for Washing Cars at Parkwater, Washington, 1946
- ItemStruc006938 - Northern Pacific Engineering Drawing, Journal Packing Building at Parkwater, Washington, 1928
- ItemStruc006939 - Northern Pacific Engineering Drawing, Waste Reclaiming Building at Parkwater, Washington, 1940
- ItemStruc006940 - Northern Pacific Engineering Drawing, Water Facilities at Parkwater, Washington, 1949
- ItemStruc006941 - Northern Pacific Engineering Drawing, Water Facilities at Parkwater, Washington, 1951
- ItemStruc006942 - Northern Pacific Engineering Drawing, Car Shop at Helena, Montana, 1952
- ItemStruc006943 - Northern Pacific Engineering Drawing, Car Shop at Helena, Montana, 1914
- ItemStruc006944 - Northern Pacific Engineering Drawing, Car Shop at Helena, Montana, 1955
- ItemStruc006945 - Northern Pacific Engineering Drawing, Sand Facilities at Helena, Montana, 1957
- 488 more...