Description:Vintage set of (10) Willie Mays monogrammed crystal Hi Ball glasses c.1962. Ten crystal glasses having "WM" engraved monogram on the front with gilt decoration at the bottom rim. 8" tall each with light handling wear. Accompanied by a potentially related (unclear) original 1962 invoice from the Oakland China & Glass Studio to Willie Mays for "total of 14 Hi Ball Plain Mono" glasses. Includes certificate of provenance from the Willie Mays Collection: NM