Image #1
WORLDWIDE AIR POST STAMPS AND POSTAL HISTORY
Rocket Flights
Lot #
152 | 
| Scott # 164
| 1935 (January 24), Karel Roberti Katwijk aan Zee Poolster "P.12" Flight cover, franked by definitive stamp of 1/2c gray in strip of three, red field rocket cachet and orange label with error "Poolstep" overprint, tied by special flight marking, in addition two N.R.B. gummed semi-official labels, all housed on one page from a Collection, mostly VF and scarce, Est. $500-$600 . |