Quote:
Originally Posted by David W
1971 Kelloggs 3D cards. I am clairvoyant, I knew my future Net54 ID back in 1971 and put it on the one card, which is pretty amazing, since the internet was not invented yet.
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There was a first printing of all 1971 Kellogg's cards that doesn't have the "1970" in the copyright line on the back of the card, only having "XOGRAPH" rather than "1970 XOGRAPH". They are more difficult to find than the second printing "1970 XOGRAPH" CARDS.