Great Northern Railway Authorization for Expenditure (AFE), Brook Park, Minnesota, undated. Water Tank . Interstate Commerce Commission Account Number 18, Water Stations. Series Original.

Great Northern Railway Authorization for Expenditure (AFE), Brook Park, Minnesota, undated. Shed . Interstate Commerce Commission Account Number 17, Roadway buildings. Series .

Great Northern Railway Authorization for Expenditure (AFE), Brook Park, Minnesota, undated. Privy . Interstate Commerce Commission Account Number 17, Roadway buildings. Series .

Great Northern Railway Historical Society Blueprint Collection JSBP0689, Brook Park, Minnesota, 1940. Great Northern Blueprint Number 220-1263-10, Proposed Plan Bridge Number 129 and 129.1. Elevation. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.

Great Northern Railway Historical Society Blueprint Collection JSBP0690, Brook Park, Minnesota, 1949. Great Northern Blueprint Number 9320-1, Remodel Depot. Floor Plan, Elevation and Section. Authorization for Expenditure 77902. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Station.

Great Northern Railway Historical Society Blueprint Collection JSBP0691, Brook Park Line, Minnesota, 1900. Cable Stretcher. Elevation. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Shop Facilities.