AFE 9391, Summit, Montana, 1903. Change Line Near Milepost 1152 - 1 1/2 Mile West. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $730. Series I. Lines West. Other Subject Categories: Track, Industry

Great Northern Railway Authorization for Expenditure (AFE), Summit, Montana, 1891. Water Tank, 50,000 Gallon Tank, with Widnmill '45 Tower. Interstate Commerce Commission Account Number 18, Water Stations. Series Original.

Great Northern Railway Authorization for Expenditure (AFE), Summit, Montana, 1891. Tool House . Interstate Commerce Commission Account Number 17, Roadway buildings. Series Original.

Great Northern Railway Authorization for Expenditure (AFE), Summit, Montana, 1891. Section House . Interstate Commerce Commission Account Number 17, Roadway buildings. Series Original.

Great Northern Railway Authorization for Expenditure (AFE), Summit, Montana, 1892. Coal Dock . Interstate Commerce Commission Account Number 19, Fueling Stations. Series Original.

Great Northern Railway Authorization for Expenditure (AFE), Summit, Montana, 1892. Turntable . Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Series Original.

Great Northern Railway Authorization for Expenditure (AFE), Summit, Montana, 1892. Turntable Cover, Octagonal, with 18 X 112 Approach. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Series Original.

Great Northern Railway Authorization for Expenditure (AFE), Summit, Montana, 1899. Section House . Interstate Commerce Commission Account Number 17, Roadway buildings. Series .

Great Northern Railway Authorization for Expenditure (AFE), Summit, Montana, 1899. Section House . Interstate Commerce Commission Account Number 17, Roadway buildings. Series .

Great Northern Railway Authorization for Expenditure (AFE), Summit, Montana, 1914. Power Generator Bldg . Interstate Commerce Commission Account Number 17, Roadway buildings. Series .