mostly 1950s/60s, roughly eighty covers from more than twenty countries, with ship and naval mail, expedition covers, scientific surveys, and commemorative pieces, with examples including origins from British, French and Australian Antarctic Territories, Denmark, Greenland, Canada, Norway, Ross Dependency, Japan, Sweden, Tristan da Cunha, Japan, and Madagascar, note a half-dozen signed items, several attractive frankings, the odd fault but a chiefly fresh and very fine group