Great Northern Railway Historical Society Blueprint Collection JSBP8871, Wenatchee, Washington, 1928. Great Northern Blueprint Number X-15-300, 27 of 36, Converter Sub-Station, Framing Details of Temp Wall. Elevation, Sections and Details. Interstate Commerce Commission Account Number 30, Power Substation Buildings. Other ICC account descriptions: ICC Account Number 29, Substation.

Great Northern Railway Historical Society Blueprint Collection JSBP8872, Wenatchee, Washington, 1928. Great Northern Blueprint Number X-15-300, 8 of 36, Converter Sub-Station. Foundation Reinforcing Steel Plan. Interstate Commerce Commission Account Number 30, Power Substation Buildings. Other ICC account descriptions: ICC Account Number 29, Substation.

Great Northern Railway Historical Society Blueprint Collection JSBP8873, Wenatchee, Washington, 1928. Great Northern Blueprint Number X-15-300, 4 of 36, Converter Sub-Station. South Elevation. Interstate Commerce Commission Account Number 30, Power Substation Buildings. Other ICC account descriptions: ICC Account Number 29, Substation.

Great Northern Railway Historical Society Blueprint Collection JSBP8874, Wenatchee, Washington, 1928. Great Northern Blueprint Number X-15-300, 3 of 36, Converter Sub-Station. West Elevation. Interstate Commerce Commission Account Number 30, Power Substation Buildings. Other ICC account descriptions: ICC Account Number 29, Substation.

Great Northern Railway Historical Society Blueprint Collection JSBP8875, Wenatchee, Washington, 1928. Great Northern Blueprint Number X-15-300, 7 of 36, Converter Sub-Station. Section N-N. Interstate Commerce Commission Account Number 30, Power Substation Buildings. Other ICC account descriptions: ICC Account Number 29, Substation.

Great Northern Railway Historical Society Blueprint Collection JSBP8876, Wenatchee, Washington, 1928. Great Northern Blueprint Number X-15-300, 29 of 36, Converter Sub-Station. Oil Tank and Piping Details. Interstate Commerce Commission Account Number 30, Power Substation Buildings. Other ICC account descriptions: ICC Account Number 29, Substation.

Great Northern Railway Historical Society Blueprint Collection JSBP8877, Wenatchee, Washington, 1928. Great Northern Blueprint Number X-15-300, 28 of 36, Converter Sub-Station. South Tempoary Wall (Brick Alternate). Interstate Commerce Commission Account Number 30, Power Substation Buildings. Other ICC account descriptions: ICC Account Number 29, Substation.

Great Northern Railway Historical Society Blueprint Collection JSBP8878, Wenatchee, Washington, 1928. Great Northern Blueprint Number X-15-300, 25 of 36, Converter Sub-Station. Window Framing Details. Interstate Commerce Commission Account Number 30, Power Substation Buildings. Other ICC account descriptions: ICC Account Number 29, Substation.

Great Northern Railway Historical Society Blueprint Collection JSBP8879, Wenatchee, Washington, 1928. Great Northern Blueprint Number X-15-300, 20 of 36, Converter Sub-Station. Details of Balcony. Interstate Commerce Commission Account Number 30, Power Substation Buildings. Other ICC account descriptions: ICC Account Number 29, Substation.

Great Northern Railway Historical Society Blueprint Collection JSBP8880, Wenatchee, Washington, 1928. Great Northern Blueprint Number X-15-300, 2 of 36, Converter Sub-Station. East Elevation. Interstate Commerce Commission Account Number 30, Power Substation Buildings. Other ICC account descriptions: ICC Account Number 29, Substation.