Hjordis Oldfors, Atoll series pottery vase for Upsala Ekeby (Sweden), 1956, #5076 9 3/4" tall. Incised geometric white line on a semi gloss black ground. The base is marked UE (Upsala Ekeby) and HJ (Hjordis Oldfors). Price: $280
May be seen at: Antiques Bel Air – Lowry Hill, 1758 Hennepin Avenue, Minneapolis, MN 55403