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
- 53 more...
- ItemStruc000131 - Northern Pacific Engineering Drawing, Power House at Vancouver, Washington, 1972
- ItemStruc000132 - Northern Pacific Engineering Drawing, Power House at Vancouver, Washington, 1972
- ItemStruc000133 - Northern Pacific Engineering Drawing, Power House at Vancouver, Washington, 1973
- ItemStruc000134 - Northern Pacific Engineering Drawing, Power House at Vancouver, Washington, 1973
- ItemStruc000135 - Northern Pacific Engineering Drawing, Power House at Vancouver, Washington, 1972
- ItemStruc000136 - Northern Pacific Engineering Drawing, Power House at Vancouver, Washington, 1971
- ItemStruc000137 - Northern Pacific Engineering Drawing, Power House at Vancouver, Washington, 1972
- ItemStruc000138 - Northern Pacific Engineering Drawing, Power House at Vancouver, Washington, 1972
- ItemStruc000162 - Northern Pacific Engineering Drawing, Boiler and Blacksmith Shop at Livingston, Montana, 1969
- 1249 more...