1 M. On 10 Pfg airmail Rhein / Main Gelber Hund, two pieces, as well the right stamp with overprint error\" \'Huna\' in lieu of \'dog\' \" along with 5 Pfg Germania on accordingly airmail card with \"airmail on the Rhine and Main 18.6.12\" to Mainz, in perfect condition, Michel 700.- plus