1983 #1909 $9.35 eagle express mail fleetwood first day cover [y8516] 22,06 EURPrix de vente initial : 27,57 EUR-20 %
1939 C24 30 cent winged globe first day cover L.W. Staehle cachet [y8109] 18,38 EURPrix de vente initial : 22,98 EUR-20 %