Spalding official Pro League BB signed by 23 members of the 1970 New York Yankees, including American League Rookie of the Year Thurman Munson. Players are: Blefary, Hamilton, Clarke, Michael, Peterson, Kekich, Ellis, Kenney, Munson(8/10 quality), Aker, McDaniel, Cater, Ward, Klimkowski, White, Stottlemyre(SS), Bahnsen, Burbach, Woods, Tepedino, Hansen, Verbanic, and Gibbs. Very readable blue ink signatures run from 5/10 to 8/10. Slightly off-white ball with a couple of light toning areas. Another hand has written "N. Y. Yankees 1970" in blue felt tip pen on the sweet spot. Also present on the sweet spot is a Bobby Murcer clubhouse signature.
Pre-certified by PSA/DNA.