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
- 1223 more...
- ItemBB015798 - Northern Pacific Engineering Drawing: Shop Plan - Turntable, Turntable, Parkwater, Washington, undated
- ItemBB015799 - Northern Pacific Engineering Drawing: Shop Plan - Deck Turntable, Turntable, Parkwater, Washington, undated
- ItemBB015800 - Northern Pacific Engineering Drawing: Shop Plan - Deck Turntable, Turntable, Parkwater, Washington, undated
- ItemBB015801 - Northern Pacific Engineering Drawing: Shop Plan - Deck Turntable, Turntable, Parkwater, Washington, undated
- ItemBB015802 - Northern Pacific Engineering Drawing: Shop Plan - Operating House, Turntable, Parkwater, Washington, undated
- ItemBB015998 - Northern Pacific Engineering Drawing: Tie Plan, Turntable, Missoula, Montana, 1965
- ItemBB015999 - Northern Pacific Engineering Drawing: Shop Plan - Erection Diagram, Turntable, Missoula, Montana, undated
- ItemBB016000 - Northern Pacific Engineering Drawing: Shop Plan - Cross Girder, Turntable, Missoula, Montana, undated
- ItemBB016024 - Northern Pacific Engineering Drawing: Shop Plan - Ties, Turntable, Missoula, Montana, undated
- 79 more...