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Just a totally normal ad from 1971
(lemmy.world)
For sharing images of vintage magazine ads, fliers, promos, etc.
We're going to play it pretty loose with timeframe here so please don't get offended anyone :)
Can confirm here in New Zealand too. Well into the 80's in the relative mainstream, and even seen up to at least the mid-90's in mail-order catalogues (of general household goods).