Date Span
n.d.
23
1950s
10
Twentieth Century
8
1966-1968
5
1938 - 1986
3
1941-1944
3
1942-1943
3
1969
3
1882-2015
2
1896-1937
2
1914-1970
2
1920
2
1921 - 1986
2
1933-1940
2
1933-1948
2
1933-1957
2
1940-1944
2
1955, n.d.
2
1956-2000
2
1961-69
2
1962 - 1982
2
1969-1970
2
1969-1976
2
1971-1978
2
1979-1980
2
1980
2
1984
2
1988-1994
2
1988-1997
2
1993-1994
2
1997
2
1998
2
2014-2015
2
(1895), (1903), 2003
1
(1896), 1967
1
(1913)-(?1921)
1
(1936, 1996)
1
(1969)-2000
1
([?1930s)]-[?c.1995]
1
(c.1896)-1968
1
04-May-62
1
07-May-65
1
1 Feb. 1950 - 14 June 1968 [1st meeting]
1
1 Jan 1840-[1923]
1
1 Jul 1935-8 Jan 1975; n.d.
1
1 July 1931 - 25 June 1947
1
1 Mar 1864-21 Mar 1878; n.d.
1
10 Feb. 1922 - 26 May 1922
1
10-Mar-55
1
11 Apr 1911-Mar 1913
1
more ...