cover 1928 (13 Nov.) and 1929 (13 Nov.) envelopes registered to U.K., bearing 1924 1d. block of four and 1929 Whale and Penguin 6d.+1/- respectively, all tied by "FOX-BAY/FALKLAND ISLANDS" double-ring d.s.; also 1935 (16 Dec.) envelope registered from Port Stanley to Manchester bearing 1933 Centenary 1/-, fine