Great Northern Railway Authorization for Expenditure (AFE), Troy, Montana, 1892. Sand & Oil House . Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Series Original.

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

Great Northern Railway Authorization for Expenditure (AFE), Troy, Montana, 1892. Water Tank, 50,000 Gallon Tank. Interstate Commerce Commission Account Number 18, Water Stations. Series Original.

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

Great Northern Railway Authorization for Expenditure (AFE), Troy, Montana, 1892. Standpipe . Interstate Commerce Commission Account Number 18, Water Stations. Series Original.

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

Great Northern Railway Authorization for Expenditure (AFE), Triple Divide, Montana, 1921. Depot, One Story, with Platform. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Series II.

Great Northern Railway Authorization for Expenditure (AFE), Triple Divide, Montana, 1921. Depot, One Story, with Platform. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Series II.

Great Northern Railway Authorization for Expenditure (AFE), Triple Divide, Montana, 1903. Tool House . Interstate Commerce Commission Account Number 17, Roadway buildings. Series .

Great Northern Railway Authorization for Expenditure (AFE), Triple Divide, Montana, 1903. Tool House . Interstate Commerce Commission Account Number 17, Roadway buildings. Series .