AFE 89, Big Sandy, Montana, 1890. Construct Reservoir 150 X 300 and 18' Deep - 5,000,000 Gallons. Interstate Commerce Commission Account Number 18, Water Stations. Cost: $5290. Series GM. Lines West. Butte Division. Other Subject Categories: Servicing Facilities, Water

AFE 9557, Big Sandy, Montana, 1904. Throw Spur to Warehouse. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $15. Series I. Lines West. Butte Division. Other Subject Categories: Track, Industry

Great Northern Railway Authorization for Expenditure (AFE), Big Sandy, Montana, 1887. Depot . Interstate Commerce Commission Account Number 16, Station and Office Buildings. Series Original.

Great Northern Railway Authorization for Expenditure (AFE), Big Sandy, Montana, 1887. Water Tank, (2 Mile East) - with Windmill. Interstate Commerce Commission Account Number 18, Water Stations. Series Original.

Great Northern Railway Authorization for Expenditure (AFE), Big Sandy, Montana, 1887. Section House . Interstate Commerce Commission Account Number 17, Roadway buildings. Series Original.

Great Northern Railway Authorization for Expenditure (AFE), Big Sandy, Montana, 1889. Water Tank, Temporary, with Wind Mill on 20' Tower. Interstate Commerce Commission Account Number 18, Water Stations. Series Original.

Great Northern Railway Authorization for Expenditure (AFE), Big Sandy, Montana, 1889. Pump House . Interstate Commerce Commission Account Number 18, Water Stations. Series Original.

Great Northern Railway Authorization for Expenditure (AFE), Big Sandy, Montana, 1889. Wool House . Interstate Commerce Commission Account Number 21, Grain Elevators. Series Original.

Great Northern Railway Authorization for Expenditure (AFE), Big Sandy, Montana, 1890. Reservoir . Interstate Commerce Commission Account Number 18, Water Stations. Series Original.

Great Northern Railway Authorization for Expenditure (AFE), Big Sandy, Montana, undated. Telegraph Office . Interstate Commerce Commission Account Number 26, Communication Systems. Series Original.