Description:Willie Mosconi's set of British Style (blackball) pool balls. Complete set of (15) balls (7 red, 7 yellow, and 8 ball) and additional cue ball housed within handled faux-leather case. Marked "Albany Hyatt Billiard Ball Co." on inside lid. Light exterior case wear, little to no use evident on contents. Includes letter of provenance from Bill Mosconi: Balls EX/MT-NM, Case EX/MT