First day cover. South Georgia. Whale and dolphin definitive. Cachet: South Georgia coat of arms. Twelve stamps: hourglass dolphin; southern right whale dolphin; long-finned pilot whale; blue whale; southern bottlenose whale; killer whale; minke…
First day cover. Falkland Islands: Stanley. Cachet and six stamps depicting the West Yorkshire Regiment and the Falkland Islands Defense Force. 1 October 1992.
First day cover. South Georgia and the South Sandwich Islands. Cachet: South Sandwich oceanic subduction zone with island arc. Four stamps: Zavodovski; Mt. Michael Saunders; Bellingshausen; Bristol. 8 November 1984.