Image #1
WORLDWIDE AIR POST STAMPS AND POSTAL HISTORY
Germany
Lot #
115 | ** 
| 1912, Air Post Semi-Official stamp, Margareten Volksfest Leipzig-Lindenthal, 50pf gray ultramarine, block of four, folded along horizontal perforation, fill OG, NH, VF and scarce multiple, Mi #4b, C.v. €1,200++, Est. $300-$400 . |