Addendum: There are 22 baseballs, not 11, as stated in the catalog.
Presented here is an very nice collection of single signed Hall of Fame balls. All of the balls are signed on an "official ball" and are signed in blue or black ink and would rate 8-9/10. Most of the balls have some yellowing to a varying degree.
The balls by condition:
Yellowing throughout: Ernie Banks(ONL), Tom Seaver(ONL), Bob Lemon(OAL), Gaylord Perry(ONL), Early Wynn(OAL), Willie Stargel(1983 Official All-Star Game), Ralph Kiner(OAL), Robin Roberts(ONL).
Some minor yellowing: Billy Williams(ONL), Don Sutton(OAL), Billy Herman(ONL), Lou Boudreau(OAL), Harmon Killebrew(OAL), Rollie Fingers(OAL), Hoyt Wilhelm(ONL), Richie Ashburn(ONL), Louis Aparicio(OAL), Luke Appling(OAL), Bill Mazeroski(ONL).
Almost Snow White: Fergie Jenkins(ONL), Al Lopez(OAL), and Bob Feller(2008 Official All-Star Game with the inscription "HOF 62).
All balls are PSA/DNA pre-certified
Includes a Letter of Provenance from The Newport Sports Museum.