Pottery. LIETZKE PORCELAIN BOWL. Glazed yellow outside and black inside, signed on the base "Lietzke Porcelain." 2 /34 inches high, 5 1/2 inches diameter. Luke Lietzke, American, 1906-2000, was an Ohio based potter who worked primarily in porcelain. His designs place him in the tradition of American Mid-Century Modernism. The work is of great refinement and elegance. In excellent condition.