1990-1993 a group of 3 PPC from South pole and Ecuador, applied with "Antarctica & Falkand Islands / MV Northern Ranger" cds and "Isld
1990-1993 a group of 3 PPC from South pole and Ecuador, applied with "Antarctica & Falkand Islands / MV Northern Ranger" cds and "Isld Santa Cruz" cds respectively. Interesting theme.1990及1993年一組三件寄自南極及厄瓜多爾之圖片明信片，分別鈐“"Antarctica & Falkand Islands / MV Northern Ranger”及“Isld Santa Cruz”日戳。有趣。
