Flight postcard German Empire

Lot 1252 limit € 50

so-called yellow dog, special print of the Palais administration Mainz as a flight postal card, franked with 5 Pf Germania issue and 2 x Michel no. IV - airmail stamp I with overprint 1 M - yellow dog in dark blue, airmail special cancellation from June 18, 1912, checked Lischek, on stock card, nice showpiece for the collection