Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3009 - Railroads - Electrification
- 7 more...
- ItemStruc003239 - Great Northern Engineering Drawing, Converter Substation at Wenatchee, Washington, 1928
- ItemStruc003240 - Great Northern Engineering Drawing, Converter Substation at Wenatchee, Washington, 1928
- ItemStruc003241 - Great Northern Engineering Drawing, Converter Substation at Wenatchee, Washington, 1928
- ItemStruc003242 - Great Northern Engineering Drawing, Converter Substation at Wenatchee, Washington, 1928
- ItemStruc003243 - Great Northern Engineering Drawing, Converter Substation at Wenatchee, Washington, 1928
- ItemStruc003244 - Great Northern Engineering Drawing, Converter Substation at Wenatchee, Washington, 1928
- ItemStruc003245 - Great Northern Engineering Drawing, Converter Substation at Wenatchee, Washington, 1928
- ItemStruc003246 - Great Northern Engineering Drawing, Converter Substation at Wenatchee, Washington, 1928
- ItemStruc003247 - Great Northern Engineering Drawing, Converter Substation at Wenatchee, Washington, 1928
- 19 more...