Description:Lot of (3) Hall of Famer signed documents with relation to Ad Liska to include: 1931 Wash. Senators Player Release with orig. envelope signed by Clark Griffith; 1931 International League Player Assignment returning Liska to the Senators signed by George Weiss; and 1935 Player Transfer signed by Warren Giles. Includes LOA from James Spence Authentication: Range EX-NM