Great Northern Blueprint Number J-41, map of Saint Vincent Extension Number 10 from Ada to Crookston, undated. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1222-9-1, map of State Ditch at Ada, 1897. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1222-9-2, map of State Ditch at Ada, 1894. Other subject categories: Right of Way and Track Map

Great Northern Railway Historical Society Blueprint Collection JSBP0019, Ada, Minnesota, 1968. Great Northern Blueprint Number 9736-1, Standard 12' X 28' Motor Car House and Gas Storage Bld. Floor Plans, Elevations, Sections and Details. Authorization for Expenditure 68.681. Interstate Commerce Commission Account Number 17, Roadway Buildings. Other ICC account descriptions: ICC Account Number 17, Motor Car House.

Great Northern Railway Authorization for Expenditure (AFE), Ada, Minnesota, undated. Water Tank, Raise Height - '06. Interstate Commerce Commission Account Number 18, Water Stations. Series Original.

Great Northern Railway Authorization for Expenditure (AFE), Ada, Minnesota, 1969. Gas House . Interstate Commerce Commission Account Number 17, Roadway buildings. Series II.

Great Northern Railway Authorization for Expenditure (AFE), Ada, Minnesota, 1969. Motor Car House . Interstate Commerce Commission Account Number 17, Roadway buildings. Series II.

Great Northern Railway Authorization for Expenditure (AFE), Ada, Minnesota, 1955. Unloading Platform . Interstate Commerce Commission Account Number 16, Station and Office Buildings. Series II.

Great Northern Railway Authorization for Expenditure (AFE), Ada, Minnesota, 1917. Passenger and Freight Depot, One Story, with Platform (Frame, Brick, and Cinder). Interstate Commerce Commission Account Number 16, Station and Office Buildings. Series II. Other Subject Categories: Depots

Great Northern Railway Authorization for Expenditure (AFE), Ada, Minnesota, 1910. Bunk House . Interstate Commerce Commission Account Number 17, Roadway buildings. Series .