Two covers: a commemorative cover with a cachet honoring the docking of the Apollo and Soyuz spacecraft, 6.25 x 4.5, signed in black felt tip by Alexei Leonov and in orange felt tip by Valeri Kubasov; and a mailing envelope bearing launch and landing date postmarks, 6.5 x 3.5, signed in ballpoint by Tom Stafford and Vance Brand, and in black ink by Deke Slayton. In overall fine condition, with some brushing to Slayton’s surname. Pre-certified Zarelli Space Authentication.
This item is Pre-Certified by STEVE ZARELLI
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