1983 Press Photo Duane Kobs in front of electronic controls of Graham Co., MIlw.

Duane B. Kobe (above), president of the Graham Co. stands in front of electronic controls assembled in the company's Milwaukee plant. The controls, which save energy by automatically adjusting the output of large heating, ventilating and air conditioning

Photo is dated 1983.

Photo measures 6.5 x 9.5 inches.

Photo back: