TOM AND NANCY GUISTI (American 20th Century) TWO RAKU ART POTTERY, "Sleeping Kitty with Mouse," AND "Bowl," MODERN, whimsical concave copper glaze disc with central curled cat with bisque ears and sgraffito lines containing a crackle white glaze, the edge of the disc with applied bold little mouse, verso signed, "Guisti," diameter: 10"; and a matte glaze bowl with a textured verdigris finish, unsigned, diameter: 6 1/2".