English studio pottery

lidded square vessel, marked on base "Katz 72", probably Dina Katz, 4-1/8 in., [rim chip;] round lidded box, brown glaze, paper label marked "De Trey", possibly Marianne De Trey, born London, 1913, 3-1/2 in.; flared bowl, varying green and pewter colored glaze, stamped on base "Robin Welch" (born 1936), 3 x 8-in., [several scattered rim chips;] lidded casserole or serving dish, white glaze with strap handles, marked on base "Katz", probably Dina Katz, 9 in., [various glaze bubbles and creases as fired,] (four pieces). Provenance: The Estate of the Late Parker B. Poe to Benefit the Thomasville Cultural Center, Thomasville, Georgia