Date Span
n.d.
3
11 Nov 1963
1
13 Feb 1952
1
14 Feb 1961
1
16 Feb 1948
1
18 Aug 1954
1
1937-2001
1
20 Aug 1975
1
20th century
1
22 May 1948
1
7 Sep 1971
1
9 May 1947
1
Apr 1950-Aug 1957
1
Apr 1957
1
Apr-Oct 1955
1
Aug 1954 -Aug 1957
1
Aug 1974-May 1978
1
Feb 1947-Apr 1978
1
Feb 1957-Nov 1972
1
Feb-Jun 1966
1
Jan 1948-Apr 1952
1
Jan 1950-Apr 1958
1
Jan 1950-Jul 1953
1
Jan 1963-Jun 1978
1
Jan- May 1958
1
Jan-Sep 1959
1
Jan-Sep 1961
1
Jul 1948-Mar 1949
1
Jun- Dec 1957
1
Jun-Sep 1963
1
Mar 1947-Jul 1957
1
Mar 1967-Jun 1978
1
Mar 1970
1
Mar 1975-Oct 1977
1
May 1951-J un 1972
1
May 1952-Jul 1958
1
May 1954-Oct 1973
1
May 1960-Jan 1973
1
May 1963-Jul 1973
1
Oct 1959-Mar 1960
1
Oct 1974-Oct 1977
1
Sep 1956- Oct 1966
1
Sep 1966-Nov 1968
1
Sep-Dec 1972
1
c.1890-2015
1