Lot 30976 – 1935 F. Schmiedl emergency regulations rocket N3 stationary card in complete set of seven

1935 F. Schmiedl emergency regulations rocket N3 stationary card in complete set of seven (Hopferwieser FS 37 a-f, with f in duplicate; 1050 eur), all cancelled by Pernegg 10 Apr, and with “Geflogen mit Rakete N3”, all cards with Schmiedl signature on front; a very fine and scarce set with a series of illustrations of the several stages of a rocket launch and descent.