Featured is a Featured is a 1955 Pittsburgh Pirates team signed official National League baseball. Most notable on this ball are: Roberto Clemente (Rookie); Dick Groat; Bob Friend; Elroy Face; Felipe Montemayor; Vern Law; Sid Gordon; Frank Thomas; Dale Long; Bob Purkey; Jerry Lynch; Nelson King; Dick Smith; Dick Littlefield; Jack Shepard; Roman Mejias; Toby Atwell; Hardy Peterson; Al Grunwald; George Freese; Gene Freese; Dick Cole; and Tom Saffell. This ball comes with the JSA hologram and letter of authenticity. This ball would make a great addition to any sports memorabilia collection!. SPECIFICATIONS Autographed By: Team: Sport: Baseball Authentication: James Spence Authentication (JSA)