Description:High grade 1956 Pittsburgh Pirates team signed baseball (NM) Spalding W. Giles Official National League baseball has been signed by (28) incl. Clemente, Mazeroski, Thomas, Friend, Groat, Face, Long, Virdon, Law, and others. Ink signatures rate 8 to 8/9 out of 10. Ball displays light even toning with no mentionable wear and has small year identifier written on. Includes letter of provenance from Vern Law and auction LOA from JSA: NM