Keywords: US 1973 CapC MiNr1095 B002.jpg Special cover of the USA from 1973 to the return of the Skylab 1I crew of the NASA from the the Skylab 1 space station<br /> Stamp USA 1971; definitive stamp Michel No 1095; Yvert Tellier No 981 US ; Copernicus<br /> Nominal value 8 C ents <br /> Postmark Kennedy Space Center Florida other date 1973-09-25 <br /> Launch of Skylab 1 other date 1973-05-14 at the Kennedy Space Center Launch Complex 39-A in Cape Canaveral Florida/USA <br /> Flight of Skylab 1 - 1973-05-14 1979-07-11 <br /> Skylab 2 - mission The astronauts Charles Conrad Paul J Weitz Dr Joseph P Kerwin on board of Skylab 1<br /> Skylab 2 - duration - 1973-05-25 1973-06-22 scan of original other date 1973-04-23 first issue day of the stamp <br /> other date 1973-09-25 date of postmark U S government - postal service; NASA-Space Port Philatelic Society PD-USGov PD-USGov-NASA <gallery> File CopernicusStamp jpg The same stamp Michel No 1095 1973 mint </gallery> Nicholas Copernicus; Michel-No 1095; Yvert Tellier No 981 US <br /> Cover Skylab 2-mission-logo + light blue single-color photo print of the re-entry and recovery of the Skylab II mission crew + vignette + special postmark other date 1973-04-23 stamp US postal administration stamp <br /> NASA - Space Port Philatelic Society cover offset printing stamp comb perforation K 11 USA Nr 1095 1973 stamps of the United States 1973 covers of the United States Postmarks of Florida Space exploration on covers Nicolaus Copernicus Kennedy Space Center |