cover REGISTERED ENVELOPES: 1892 2d. G used from Antigua (foxing) and H2 unused and used, with 1d. and 7d. pair, to U.S.A.; 1902 G overprinted "SPECIMEN" and used (2) from Antigua and from Montserrat (with black imperf. registration label), 1913 H2 used from St. Kitts to U.S.A.; 1926 F, G and H2 unused and overprinted "SPECIMEN", G used from Antigua to Canada and H2 used from St. Kitts to U.S.A.; 1938 G overprinted "SPECIMEN"; generally good to fine. (16)