Nine MLB Legends Signed Government Postcards from the 1950sMynt Auctions4.4(881)US$280(11 bids)Available to Buy Now
Stan Baumgartner Autographed Inscr 1952 GPC Phillies Postcard Government PSA DNASEUYCO4.5(78)US$8012 hrs Left
Signed Joe DiMaggio Yellow HOF Plaque Postcard with JSA LOAMatthew Bullock Auctioneers4.7(2.1k)US$605 days Left
Sandy Koufax Signed/ Autographed 3.5x5 Photo Postcard HOF PSA/ DNA BA205977SEUYCO4.5(78)US$120Jun 17, 2026
Signed Jim Brown Goal Line Art Football Postcard with JSA AuthenticationMynt Auctions4.4(881)US$310Jun 18, 2026
Michael Irvin Signed Goal Line Art Postcard Gold Seal 81/100 PSA AuthenticatedMynt Auctions4.4(881)US$2703 days Left
Sandy Koufax Signed Hall of Fame Plaque Postcard Beckett AuthenticatedMynt Auctions4.4(881)US$1004 days Left
Connie Mack Beckett Certified Signed Cut With Postcard Philadelphia AthleticsMynt Auctions4.4(881)US$1006 days Left
1940 Texas A&M Football Matty Bell Signed Postcard Authenticated by PSA/DNAMynt Auctions4.4(881)US$1004 hrs Left
1950 Vern Bickford Braves No Hitter Signed Postcard PSA DNA AuthenticatedMynt Auctions4.4(881)US$1001 day Left
Jacques Plante Signed Toronto Maple Leafs Hockey Postcard PSA DNA AuthenticatedMynt Auctions4.4(881)US$1004 days Left
George Halas Signed Cut Signature with Goal Line Postcard JSA AuthenticatedMynt Auctions4.4(881)US$100Jun 16, 2026
