Image #1
WORLDWIDE AIR POST STAMPS AND POSTAL HISTORY
AUSTRIA
Lot #
25 | 
| Scott # C1-3, C1a-3a
| 1918, two Pioneer Flight covers on line Vienna - Lemberg (now L'viv), both franked by four values, including complete air post set on gray paper, stamp of 2.50k/3k with perforation 12 1/2x11 1/2 (dated May 7) and on white paper (dated July 7), all appropriate markings and arrival date stamps on reverse, mostly VF, Est. $300 -$400 . |