An electronic control center enables a single man to keep watch over the Mayfair shopping center. Installed in the underground power room, the superbrain monitors air conditioning, heating and other mechanically regulated functions. At night it signals if anyone tries to break into the stores. Milan Sidlik, employe of a contractor, makes an adjustment. A master clock controls operations of the $100,000 system.

Photo is dated 1958.

Photo measures 9.75 x 7 inches.