Bowl by Karl Martz with Multiple Autographs, 1951.
8 & 3/4 inches in diameter. 2 & 7/8 inches high.
On at least two occasions, at a party hosted by Karl and Becky,
they had each guest autograph a bowl using an underglaze crayon.
Below is a key to these autographs:




Collection of, and photos by, Eric Martz.