Lot of 15 different First Day Covers, International Boxing Hall of Fame Induction Day or Boxing Greats postal cachet covers autographed in various pens by boxing Hall of Famers, most deceased: Lou Ambers, Carmen Basilio, Nino Benvenuti, Billy Conn, Bob Foster, Kid Gavilan, Joey Giradello, Don King (inscribed ONLY IN AMERICA), Mills Lane (inscribed Let's get it on!), Ruben Olivares, Laszlo Papp, Paul Pender, Willie Pep, Max Schmeling and Bert Sugar. A couple of the older covers signed in black Sharpie have a very faint yellow tinge around the signatures. With certificate of authenticity from AutographsForSale.com. ONLY ONE LOT AVAILABLE FOR SALE.