DARMSTADT 12.6.12, airmail stamp 10 Pfg together with 5 Pfg Germania on picture postcard \"Grand Duchess\" to Mainz (10DA12F) (Image 1) (Image)

DARMSTADT 22.6.12, airmail stamp 20 Pfg together with 5 Pfg Germania on gray brown airmail postcard, smooth box, address cancel \"old palace Darmstadt\" (11DA22A) (Image 1) (Image)

DARMSTADT 22.6.12, airmail stamp 20 Pfg together with 5 Pfg Germania on gray brown airmail postcard, smooth box, printed adress \"association for tourism Ulm off-guard\" and reverse additional imprint \"Tailor of Ulm\" (11DA22Aj) (Image 1) (Image)

DARMSTADT 23.6.12, airmail stamp 20 Pfg together with 5 Pfg Germania on official airmail postcard, ribbed box, to Karlovy Vary / Bohemia to a patient at a health resort from Essen, reverse much text and dated \"Cologne 18.6.12\", in Karlovy Vary delivery not possible and with one-line cancel \"starting price unsuccessful\" further to Essen / Ruhr, in blue is signed postage due \"7\" Pfg (11DA22Ataw) (Image 1) (Image)

FRANKFURT 12.6.12, airmail stamp 20 Pfg together with 5 Pfg Germania on gray brown airmail postcard, smooth box, with greeting text to Munich (11FR12A) (Image 1) (Image)

FRANKFURT 14.6.12, airmail stamp 20 Pfg together with 5 Pfg Germania on gray brown airmail postcard, smooth box, with greeting text to Frankfurt / M. (11FR14A) (Image 1) (Image)

FRANKFURT 15.6.12, airmail stamp 20 Pfg together with 5 Pfg Germania on gray brown airmail postcard, smooth box, with greeting text to Bad Wildbad (11FR15A) (Image 1) (Image)

FRANKFURT 21.6.12, airmail stamp 20 Pfg together with 5 Pfg Germania on gray brown airmail postcard, ribbed box (small transport creased), with greeting text to Frankfurt / M. (11FR21A) (Image 1) (Image)

1912, airmail Rhein / Main, 10 Pfg airmail and 5 Pfg Germania on photo postcard \"Postcard week the Grand Duchess 1912\" from \"airmail on the Rhine and Main Darmstadt 21.6.12\" in the local usage, small defects, Rhein / Main documents the not the officially airmail postcards form use, are not common (I) (Image 1) (Image)