National Geographic : 1977 Jun
The fun comes in 2 sizes with our new MinuteMaker. You can use our big 3Y by 4% or our economical square film. (This will give you the least expensive instant color there is, and you use it in an instant camera that costs under $251) This easy automatic sets all exposures for you. And the smiles develop in just 60 seconds. ' New and its under 2 *Suggested List Price. 0 1977 Polaroid Corporation. "Polaroid" and "SX-70"®, and " Minute Maker" '