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
- 13 more...
- 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
- ItemStruc003248 - Great Northern Engineering Drawing, Converter Substation at Wenatchee, Washington, 1928
- ItemStruc003249 - Great Northern Engineering Drawing, Converter Substation at Wenatchee, Washington, 1928
- ItemStruc003250 - Great Northern Engineering Drawing, Converter Substation at Wenatchee, Washington, 1928
- ItemStruc003251 - Great Northern Engineering Drawing, Converter Substation at Wenatchee, Washington, 1928
- ItemStruc003252 - Great Northern Engineering Drawing, Converter Substation at Wenatchee, Washington, 1928
- ItemStruc003253 - Great Northern Engineering Drawing, Converter Substation at Wenatchee, Washington, 1928
- 13 more...