cover Polar Mail, 1933-34, 53 covers sent to or from very northerly post offices (Bache Peninsula, Craig Harbour) or very southerly post offices (Tierra del Fuego, South Georgia), some with Eastern Arctic Mail Servic h.s., registered, Byrd Antarctic Expedition and others, an unusual lot with much background information, fine-very fineest.

細節

cover Polar Mail, 1933-34, 53 covers sent to or from very northerly post offices (Bache Peninsula, Craig Harbour) or very southerly post offices (Tierra del Fuego, South Georgia), some with Eastern Arctic Mail Servic h.s., registered, Byrd Antarctic Expedition and others, an unusual lot with much background information, fine-very fineest.