Lot 56
1935 Sept. 4, Duinbergen Flown Cover. Lot of two similar covers, one franked by the blue/white "Jupiter P 30" rocket stamp, with the large green "P26" flight cachet and signed by rocketeer K. Roberti in red; the other is without the "Jupiter P 30" rocket stamp, but has a red "cachet de Controle" handstamp and is signed by rocketeer K. Roberti in green. Only 300 covers of all types were flown. E-Z No. 6C1, C1b, 1996 cat. = $250.
Estimated Value $200 - 300.
|
| |
| Realized $120 |
