Al Worden Apollo 15 Signed First Day Cover Beckett AuthenticatedMynt Auctions4.4(897)$200Jul 24, 2026
Eugene Kranz - Apollo Flight Director - Autographed Apollo-Soyuz First Day CoverJG Autographs4.6(110)$25
Deke Slayton Signed NASA Mercury 7 First Day Cover Beckett CertifiedMynt Auctions4.4(897)$2804 days Left
Mother Teresa Signed "Peace, Justice, Progress" Unique United Nations First Day CoverUniversity Archives4.7(168)$240Jul 28, 2026
Eugene F. Kranz – Apollo Flight Director – Autographed Apollo 11 20th Anniversary CoverJG Autographs4.6(110)$25
Walter Lantz signed First Day Cover "Woody Woodpecker" cartoonist autograph (JSASEUYCO4.5(86)$366 days Left
Beckett 10 Graded Gordon Fullerton Signed NASA First Day Cover EnvelopeMynt Auctions4.4(897)$10015 hrs Left
Nichelle Nichols Uhura Signed First Day Cover Beckett AuthenticatedMynt Auctions4.4(897)$1005 days Left
Signed 1969 First Day Cover Dick Gallagher Beckett AuthenticatedMynt Auctions4.4(897)$100Jul 26, 2026
