These 12 individually wrapped balls in the original box were consigned by the son of former minor league umpire Joseph Coppa, who was active in the West Texas-New Mexico League for the 1952 season. Wrappers indicate that they are Warren Giles balls, and there is an additional name printed on the seal- Ray Winkler president West Texas-New Mexico League. Winkler presided over the league from 1952 to 1954. Research indicates that these balls would be standard Warren Giles balls. but with an additional side stamp for the pioneer league, though you obviously cannot see that while the ball is wrapped. A handful of the seals have broken with age, but we didn't want to risk damaging the wrapper by taking a ball out. Other than the seal issue and some minor toning, the wrappers are in outstanding shape. The outer box has some moderate shelf wear including a burst corner and moisture staining