IBM 803 proof machine
International Business Machines Corporation (IBM)
10 x 8 in.
This is a black and white image of an IBM 803 proof machine against a white background. This machine was used to sort checks, vouchers, and tickets. Written on verso side of image is "3984".
Identification photograph; Publicity photograph
International Business Machines Corporation (IBM); IBM 803 (Proof Machine)
Courtesy of Gwen Bell