Great Northern Railway Authorization for Expenditure (AFE), Spring Brook, North Dakota, 1887. Pump House . Interstate Commerce Commission Account Number 18, Water Stations. Series Original.

Great Northern Railway Authorization for Expenditure (AFE), Spring Brook, North Dakota, 1887. Water Tank, 50,000 Gallon Tank. Interstate Commerce Commission Account Number 18, Water Stations. Series Original.

Great Northern Railway Authorization for Expenditure (AFE), Spring Brook, North Dakota, 1887. Section House, 1 1/2 Story. Interstate Commerce Commission Account Number 17, Roadway buildings. Series Original.

Great Northern Railway Authorization for Expenditure (AFE), Spring Brook, North Dakota, 1889. Bunk House . Interstate Commerce Commission Account Number 17, Roadway buildings. Series Original.

Great Northern Railway Authorization for Expenditure (AFE), Spring Brook, North Dakota, 1905. Tool House . Interstate Commerce Commission Account Number 17, Roadway buildings. Series .

Great Northern Railway Authorization for Expenditure (AFE), Spring Brook, North Dakota, 1905. Tool House . Interstate Commerce Commission Account Number 17, Roadway buildings. Series .

Great Northern Railway Authorization for Expenditure (AFE), Spring Brook, North Dakota, 1906. Depot, One Story, with Platform. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Series .

Great Northern Railway Authorization for Expenditure (AFE), Spring Brook, North Dakota, 1906. Depot, One Story, with Platform. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Series .

Great Northern Railway Authorization for Expenditure (AFE), Spring Brook, North Dakota, 1910. S/M Supply House . Interstate Commerce Commission Account Number 17, Roadway buildings. Series .

Great Northern Railway Authorization for Expenditure (AFE), Spring Brook, North Dakota, 1910. S/M Supply House . Interstate Commerce Commission Account Number 17, Roadway buildings. Series .