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
- 26 more...
- ItemStruc003258 - Great Northern Engineering Drawing, Converter Substation at Wenatchee, Washington, 1928
- ItemStruc003259 - Great Northern Engineering Drawing, Converter Substation at Wenatchee, Washington, 1928
- ItemStruc003260 - Great Northern Engineering Drawing, Converter Substation at Wenatchee, Washington, 1928
- ItemStruc003261 - Great Northern Engineering Drawing, Converter Substation at Wenatchee, Washington, 1928
- ItemStruc003262 - Great Northern Engineering Drawing, Converter Substation at Wenatchee, Washington, 1927
- ItemStruc003263 - Great Northern Engineering Drawing, Converter Substation at Wenatchee, Washington, 1928
- ItemStruc003264 - Great Northern Engineering Drawing, Converter Substation at Wenatchee, Washington, 1928
- ItemStruc003265 - Great Northern Engineering Drawing, Converter Substation at Wenatchee, Washington, 1928
- ItemStruc003266 - Great Northern Engineering Drawing, Converter Substation at Wenatchee, Washington, 1928