Mercury all manned flights - FLOWN artifacts cover felix Addressed to Swiss astrophilatelist Jürg

Addressed to Swiss astrophilatelist Jürg Dirauer

Flown aboard Space Shuttle Atlantis and preserved in the Jacques Bracke collection

Soyuz TMA-16

Soyuz TM-6 landing crew hand signed cover by Manarov

Mercury all manned flights - FLOWN artifacts cover felix Addressed to Swiss astrophilatelist JürgMERCURY PROGRAM FDC WITH FLOWN ARTIFACTS FROM ALL SIX MANNED MERCURY FLIGHTS A remarkable tribute to Americas first manned spaceflight program Offered here is an exceptional Mercury First Day Cover containing genuine flown artifacts representing every one of the six manned Project Mercury missionsassembled together on a single historic cover. Project Mercury was the program that introduced the United States to human spaceflight. Between 1961 and 1963,