Image #1
WORLDWIDE AIR POST STAMPS AND POSTAL HISTORY
Rocket Flights
Lot #
155 | 
| Scott # 166
| 1935 (April 23), Karel Roberti Katwijk aan Zee Icarus "R.V. 1" and Santos-Dumont "R.V.2" two Flight covers, franked by definitive stamp of 1 1/2c red lilac, tied by Katwijk date stamp, triangle semi-official rocket labels in violet or brown, cancelled by red or blue flight markings, K. Roberti signatures at top left, VF, Est. $600-$700 . |