Hydroplane Programme Covers
12/08/1951
10/08/1952
09/08/1953
10/08/1954
08/08/1955
05/08/1956
11/08/1957
10/08/1958
09/08/1959
08/08/1960
06/08/1961
05/08/1962
11/08/1963
09/08/1964
01/08/1965
07/08/1966
06/08/1967
04/08/1968
03/08/1969
02/08/1970
08/08/1971
06/08/1972
05/08/1973
04/08/1974
07/09/1975
08/08/1976
07/08/1977
06/08/1978
05/08/1979
10/08/1980
09/08/1981
08/08/1982
07/08/1983
05/08/1984
04/08/1985
03/08/1986
02/08/1987
07/08/1988
06/08/1989
05/08/1990
04/08/1991
02/08/1992
01/08/1993
07/08/1994
06/08/1995
04/08/1996
10/08/1997
09/08/1998
