FROST 127-127c $1100.00
July 25, 1931 Graf Zeppelin Polar Flight cover franked with the 4 Mark Polar-Fahrt 1931 stamp. Has the Malyguin July 27 1931 receiver as well as the Polarfahrt 1931 cachet in red. Frost Catalogue US$1700.00. Michel cat. 1150.00 Euros.
Some minor creases that do not detract from this scarce cover.