c.1930
c.1950's
1953
1964
1965
May 1966
September 1969
c.1971
March 1971
August 1971
February 1973
June 1974
July 1974
September 1974
6th July 1975
1976
1977
April 1978
September 1980
June 1981
May 2013
Aerial view
[Source: Nick Catford]