1956 Press Photo Plastic truck box, a refrigerated vehicle of Heil Company

This plastic truck box may revolutionize construction of refrigerated vehicles, its manufacturer, the Heil Company, thinks. The new units were shown Tuesday at a press conference. Left is O. A. Brouer, head of the automotive division, Swift and Company, C

Photo is dated 1956.

Photo measures 9.5 x 7.75 inches.

Photo back: