All the 10 adverts above scanned by Brand New Retro from various issues of RTE Guides, Butlin’s Mosney Programme and Irish Spotlight. All are between 1962 and 1965 except for the very last one for Player-Wills which is from 1969. Hover over each image to see source and year.
Brand New Retro 
Do you the first advert for “Sno” yogurt’s in the early 1970’s.
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I have seen a few Sno adverts in a few of my mags. Not sure if they are the first one.
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