Image #1
WORLDWIDE AIR POST STAMPS AND POSTAL HISTORY
Soviet Union
Lot #
132 | 
| Scott # C11
| 1928 (May 15), Pioneer Flight registered cover from Moscow to Germany, franked by four stamps, including two of the Hague Air Post Conference 15k in horizontal pair, Berlin Luftpostamt boxed marking and "15.5.28"arrival ds, mostly VF, Est. $120-$150 . |