Man adjusts dial on IBM System 360 Model 30 computer in the basement of the Main Welfare Building, on the corner of 4th Avenue South and 5th Street South in Minneapolis.
Three women typing at keypunch machines using punch cards in the basement of the Main Welfare Building, on the corner of 4th Avenue South and 5th Street South in Minneapolis.
Man works with reel-to-reel magnetic tape in the basement of the Main Welfare Building, on the corner of 4th Avenue South and 5th Street South in Minneapolis.