1912, airmail on the Rhine and Main, 1 M. On 10 Pfg \"Gelber Hund\" with upper margin and 5 Pfg Germania on airmail postcard from \"airmail on the Rhine and Main / Darmstadt 12.6.12\" to Giessen, airmail stamp 2 shorter perforation lower left and some sulfurizated, additional franking impeccable, card in the upper area a little creasely, Si. 325.-