Rare Vintage Coffee Mug Depicting A Calf Saying "Bessy Milked In Her Pants!"

Rare Vintage (80s) coffee mug that features a cartoon by Leigh Rubin, known for his "Rubes" cartoon panel. The cartoon on the mug depicts a calf announcing that "Bessy milked in her pants!" with the caption "Calves can be so cruel.".  Recycled Paper Products was a company that operated in the 1980s and 1990s, creating various items with humorous designs, often featuring the artwork of renowned illustrators and humorist. Like new condition cc