Harwood National League Double Cover BB signed by 26 members of the 1961 Pittsburgh Pirates. Players are - B. Burwell, J. Christopher, R. Clemente (HOF), E. Francis, B. Friend, D. Groat, H. Haddix, D. Hoak, C. Labine, V. Law, J. Logan, A. McBean, W. Mizell, W. Moryn, D. Murtaugh (SS), R. Nelson, R. Northy, F. Oceak, D. Schofield, B. Shantz, B. Skinner, H. Smith, D. Stuart, T. Sturdivant, B. Virdon 1 unidentified. Nice 7-8/10 blue ink signatures on a lightly shellacked ball.
Pre-certification by PSA/DNA.