Vintage 1979 American Greetings Corp Ziggy stoneware coffee mug

Vintage 1979 American Greetings Corp Ziggy stoneware coffee mug. In excellent preowned condition with no chips, cracks, paint wear or damage to the finish. The inside is nice and clean with no noticeable utensil marks. The comic strip panel on the front says: “Getting up in the Morning is a Matter of Mind over Mattress” by Universal Press Syndicate.