细节
cover 1882 (18 Nov.) XU5 to Sister M. Laurentia, St Vincents Hospital, New York, bearing ½d. olive-yellow horizontal strip of three and 2½d. showing two "AO7" cancellations, showing "DOMINICA/NO 18/82" c.d.s.; cover, with imprint of "BISHOP'S HOUSE, ROSEAU, DOMINICA" on flap and backstamped upon arrival (28 Nov.); a few faults though a very rare franking. B.P.A. Certificate (1976). S.G. 4, 6. Photo