Great Northern Blueprint Number 1333-2-1, map of Leavenworth to Winton via Chumstick Valley, 1930. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1333-4-1, map of Leavenworth to Winton Revised from Peshastin to Winton, 1927. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1333-6-1, map of Location "L 2" Leavenworth to Winton Station 287 to 727, 1925. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1333-4-5, Comparative Map and Condensed Profile of Present and Chumstick Revision Leavenworth to Winton, 1925. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1633-4-1, map of Powerhouse, Dams, Conduits and Transmission Line, Leavenworth to Cascade Tunnel, 1923 REV 1934. Other subject categories: Right of Way and Track Map

Great Northern Railway Historical Society Blueprint Collection JSBP3131, Leavenworth, Washington, undated. Map.

Great Northern Railway Historical Society Blueprint Collection JSBP3130, Leavenworth, Washington, 1938. Great Northern Blueprint Number X14-308-5, Extension of Transformer Substation. Wiring Diagrams. Interstate Commerce Commission Account Number 30, Power Substation Buildings. Other ICC account descriptions: ICC Account Number 29, Substation.