Outstanding New York Yankees autograph collection including: 1) Derek Jeter signed authentic jersey with very rare inscriptions "ROY 96, 96 WS CHAMPS, Yankees 4 Braves 2, A Dynasty is Born." Limited Edition 7/25. 2) 1937 World Champion Yankees team-signed Harridge ball with some clubhouse. 18 signatures: Gehrig (ss), Lazzeri, Ruffing, Combs, DiMaggio (clubhouse) and more. 3) 1999 World Champion Yankees team-signed baseball. 29 signatures: Jeter, Rivera, Posada, Torre, Strawberry, O'Neill, Clemens, B. Williams and more. Sigs are faint. 4) Signed baseballs: Soriano (3), Clemens stat balls (5), Larsen & Berra heavily inscribed (3), Yankees Perfect Game & No-Hit pitchers Cone/Wells/Larsen/Righetti/Abbott/Gooden (3), Yankee Perfect Game Larsen/Berra/Cone/Posada/Wells/Girardi (2), Larsen (2), F. Torre 5) Signed bats: Jeter "Captain 6-3-03", Jeter & Torre All-Star inscribed /25, Jeter personalized, Matsui "1st All-Star Game 2003" LE /55, Gossage & Nettles (2), Yogi Berra 13 World Championships inscribed /99 6) Don Mattingly signed Limited Edition jersey.