Trio of unmarked baseballs signed by Chicago White Sox teams from 1970 through 1972. Baseballs included: 1) 1970 White Sox: More than 20 signatures in total including Hall of Famers Luis Aparicio and Luke Appling stars Wilbur Wood Bill Melton Tommy John and more. 2) 1971 White Sox: 21 signatures in total including Hall of Famer Luke Appling along with stars Carlos May Tommy John Bill Melton Johnny Sain Jay Johnstone Chuck Tanner and more. 3) 1972 White Sox: 21 signatures including stars Johnny Sain Terry Forster Chuck Tanner Carlos May and more. The Bill Melton signature on the 1972 ball has been deemed clubhouse. Three baseballs total with full LOAs on each from James Spence Authentication.