Description
Two covers signed by a notable space pioneer: an FDC with a cachet honoring Robert Goddard, postmarked at Roswell, New Mexico on October 5, 1964, signed in black ink by James Van Allen; and a commemorative cover with a color Skylab 3 cachet, postmarked at Cape Canaveral on July 28, 1973, the docking date of Skylab, signed in blue ballpoint by Hermann Oberth. In overall fine condition.
Terms and abbreviations used in our descriptions.
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