Ty Cobb Signed & Inscribed Government Postcard. GPC Auto Graded PSA Mint 9The Georgia Peach! Along with Babe Ruth, Ty Cobb was the greatest player of his day, and a deserving member of the Inaugural Hall of Fame Class of 1936. Offered here is a classic Ty Cobb signed government postcard, grade Mint 9 by PSA DNA and dated 8 5 52 in Cobbs hand. As expected for the graded, Cobbs signature is absolutely flawless, and presented in The Georgia Peachs iconic green ink! The GPC itself remains in nice condition in a vintage cream