This is a black and white image of several circuit board chassis installed in various racks. The chassis include core memory control and address decoders and drivers. At the bottom of the racks are power supplies. Light is coming from the direction of the camera. Written in text on the diazo type drawing is "Figure 5", "Core Memory Control and Address Decoders", "X-Y Drivers", and "Power Supply".
Identification photograph; Publicity photograph
Computer industry--History; Computers--History; Electronic data processing--History; Diazo type drawings