1960s Ad for Coca-Cola Progress Picnic Coolers

These are very cool photos of a vintage ad for Coca-Cola Picnic Coolers made by the Progress Refrigerator Company, one of the most prolific manufacturers of coolers throughout the mid-century. The front and back of the ad shows an all-aluminum picnic cooler and the “New Steel Model” for that year—the A52 insulated with “Polystrene” (polystyrene).
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