1967 Interdominion Championship, Auckland, New Zealand
Takapuna BC, Easter A 54 boat fleet including 11 from Australia Results Plc Name Sail No Pts 1 Clive Roberts…
1966 Interdominion Championship, Sydney, Australia
Vaucluse YC, Easter Results Plc Name Nat. 1 Alan Clark Aust. 2 John Orr Aust. 3 Clive Roberts NZ
1963 World Championship Results, Maubuisson, France
1963 World Championship Results Plc Sailno Name Club Pts 1 D 112 DEN Sven Jakobsen Helsingør Yacht Club 18.50 2…