细节
on piece 1d. rose and 1d. deep carmine (2), each bisected vertically and tied to small pieces, with "DOMINICA/DE 17/87" c.d.s., upright oval "AO7" and "DOMINICA/OC 14/88" c.d.s. respectively; one or two small faults. One with B.P.A. Certificate (1949). S.G.22, 22a var