New Zealand, Greenpeace, Antarctic locals
has for several years issued cinderella or local
post stamps for use on their campaign support vessels and
also in the earlier years from their Antarctic Base situated in
the Ross Dependency."
NZ : Breyden Cinderellas & Stamps : Mail Auctions, Cinderellas : (New Zealand, Worldwide). Buyer.
NZ : The Complete Stamp Company (local issues: DX Mail, Posties Choise, Kiwi Mail ...)
"New Zealand Wine Post, Oceania Nations Postage and Antarctica Post" (issues) (c.201011)
Wine: "Primarily used for wine packages sent to shippers in (from? aj) New Zealand, .." (c.200609)
Re URL2, under 'Links'-->'Story', "Antarctica Post mail stamps were first issued in 5 Nov, of 2002 to meet rates for a new Special Antarctica Post flight service. A single rate applies within the Antarctic circle and the stamps are only valid to carry mail to or from or within Antarctica and the Antarctic Circle. A ship within the Antarctic Circle may become a post office." (c.201011)
and a fun link to the 'ShirePost', "We hope you enjoy perusing this site! Shire Post is devoted to the premise that fantasy is a useful tool in growing our own personalites. ..." (coins, buttons, medals)