cover 1888 (28 Mar.) envelope bearing 2½d. cancelled with Hamilton "1" K3II duplex, 1889 (24 July) and 1893 (26 Jan.) envelopes each bearing 2½d. with St. Georges K4I and K4II duplex, all three per Orinoco to U.S.A.
cover 1888 (28 Mar.) envelope bearing 2½d. cancelled with Hamilton "1" K3II duplex, 1889 (24 July) and 1893 (26 Jan.) envelopes each bearing 2½d. with St. Georges K4I and K4II duplex, all three per Orinoco to U.S.A.
cover 1888 (28 Mar.) envelope bearing 2½d. cancelled with Hamilton "1" K3II duplex, 1889 (24 July) and 1893 (26 Jan.) envelopes each bearing 2½d. with St. Georges K4I and K4II duplex, all three per Orinoco to U.S.A.
