1912, airmail on the Rhine and Main, 1 M. On 10 Pfg \"Gelber Hund\" and 10 Pfg Germania on airmail postcard from \"airmail on the Rhine and Main / Frankfurt 14.6.12\" to London / England with a lot of handwritten text (greetings of a father at his children), the airmail stamp short perforation left above, otherwise in perfect condition, additional franking defects and card a little creasely, rare card from the commercial usage, Si. 465.-