1960 U.S. ROCKET MAIL stamps

• Stamps of this design were used on rocket-flown mail - SOAR on April 30, 1960 
• Two SOAR (Society of Applied Rocketry) sheets - one perforated, one imperf
• Stamps are EZ 30A1 (from 1959) with 1960 overprints
• EZ 33A1a - both are fully gummed and never hinged

FREE WORLDWIDE SHIPPING!