This is a black and white image of an IBM 7740 Communication Control System against a white background. There are several rows of lights and buttons on two of the front panels near the top. Written on verso side of image is "387".
Publisher
International Business Machines Corporation (IBM)
Identifying Numbers
Other number
387
Dimensions
8 x 10 in.
Format
Photographic print
Category
Identification photograph; Publicity photograph
Subject
International Business Machines Corporation (IBM); IBM 7740 (Computer)