Parties de Ball, Jol DL

• Ball,+Jol+DL vs Bisguier,+Arthur+Bernard Zetters 1975.04.02 1-0
• Miles,+Anthony+J vs Ball,+Jol+DL Zetters 1975.04.13 1-0
• Ball,+Jol+DL vs Nunn,+John+DM Zetters 1975.03.31 1-2-1-2