Great Northern Railway Historical Society Blueprint Collection JSBP4111, Oroville, Washington, 1950. Great Northern Blueprint Number 9372-1, Metal Engine House. Foundation and Floor Plan and Details. Authorization for Expenditure 79361. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Engine House.

Great Northern Blueprint Number 1038-13, map of Oroville to Boundary, 1905. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1234-10-1, map of Oroville, 1905. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1234-10-4, map of Oroville, 1907. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1004-12-1, map of Oroiville South to Mile 20, 1909. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1255-14-2, map of Road Crossing 2 Miles South of Oroville, 1910. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1255-4-1, map of Oroville - Pateros Line, Siphons, 1910. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1255-14-1, map of Key Map Oroville to Pateros, 1910. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1255-14, map of Oroville - Pateros Line Grade Crossings, 1910. Other subject categories: Right of Way and Track Map