Soyuz TM-6 landing crew hand signed cover by Manarov

It bears four postal cancellations applied aboard Mir

Viktorenko and Kaleri remained aboard Mir as its 11th principal expedition and eventually returned aboard Soyuz TM-14 with French research cosmonaut Michel Tognini

Mercury FDC with FLOWN artifacts from ALL manned Mercury flights

Officially made by EADS and approved by NASA - numbered and certified on the backside

ISS - 1 - first resident crew launch cover Pete Conrad Soyuz TM-6 landing crew handISS 1 first resident crew launch cover Baikonur crew handsigned by Bill Shepherd, Sergey Krikalev and Yuri Gidsenko ! This was the first ISS manned flight !