Great Northern Railway Historical Society Blueprint Collection JSBP4786, Sioux Center, Iowa, 1950. Great Northern Blueprint Number 7855-4, Passenger and Freight Depot. Wall Sections and Window Details. Authorization for Expenditure 71787. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Station Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP4785, Sioux Center, Iowa, 1946. Great Northern Blueprint Number 7855-1, Passenger and Freight Depot. Floor Plan. Authorization for Expenditure 71787. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Station Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP4784, Sioux Center, Iowa, 1941. Passenger and Freight Depot. Floor Plan and Elevation. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Station Facilities.

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

Great Northern Railway Authorization for Expenditure (AFE), Sioux Center, Iowa, 1891. Depot . Interstate Commerce Commission Account Number 16, Station and Office Buildings. Series Original.

Great Northern Railway Authorization for Expenditure (AFE), Sioux Center, Iowa, 1891. Section House, 1 1/2 Story, with Leanto. Interstate Commerce Commission Account Number 17, Roadway buildings. Series Original.

AFE 9637, Sioux Center, Iowa, 1904. Widen Overhead Wagon Bridge - 3 Miles South. Interstate Commerce Commission Account Number 6, Bridges, Trestles, Culverts. Cost: $532. Series I. Lines East. Willmar Division. Other Subject Categories: Structures, Bridges

AFE 90290, Sioux Center, Iowa, 1958. Make Improvements to Crossing at 3rd, 4th, and 7th St. Interstate Commerce Commission Account Number 14, Crossings. Cost: $4687. Series II. Lines East. Other Subject Categories: Crossings, Public

AFE 89598, Sioux Center, Iowa, 1957. Improve Crossing Over Four Tracks with Asphalt. Interstate Commerce Commission Account Number 14, Crossings. Cost: $16900. Series II. Lines East. Other Subject Categories: Crossings, Public

AFE 89578, Sioux Center, Iowa, 1957. Place 36' Corrugated Pipe 48' Long. Interstate Commerce Commission Account Number 6, Bridges, Trestles, Culverts. Cost: $660. Series II. Lines East. Other Subject Categories: Structures, Culverts