Description:Lot of over (600) baseball related postcards including autographed examples. Grouping of various baseball themed stadium postcards most of which have been signed by individual players of relation on either the front or back. Subjects include Sportsmans Park, Yankee Stadium, Connie Mack Stadium, Cooperstown/HOF, and Braves Field. Player signatures incl. Slaughter, Conlan, Greenberg, McCarthy, Averill, Pipgras, Berra, Musial, Gehringer, Walters, and Reese. Includes LOA from James Spence Authentication: Range EX/MT-NM