Date Span
[1980s]
8
31 Jan 1989
3
[1988]
3
13 Mar 1990
2
18 Apr 1989
2
27 Sep 1989
2
30 May 1987
2
Jun 1974-Sep 1974
2
May 1974-Aug 1974
2
Oct 1976-Dec 1976
2
[1778-1982]
2
1 Dec 1989
1
1 Oct 1986
1
1 Oct-31 Oct 1991
1
10 Feb 1989
1
10 Jul 1989
1
11 Feb 1989
1
11 Sep 1982
1
12 Dec 1987
1
12 Jul 1985
1
12 Jun 1985
1
12 Oct 1983
1
13 Apr 1981
1
13 Feb 1986
1
13 Jun 1988
1
14 Dec 1983
1
14 Dec 1987
1
14 Jan 1984
1
15 Jul 1985
1
15 Sep 1988
1
16 Jun 1981
1
16 Nov 1983
1
16 Nov 1984-19 May 1986
1
17 Apr 1989
1
17 Dec 1988-30 Jan 1989
1
17 Feb 1989
1
17 Jun 1988
1
17 Mar 1988
1
17-18 May 1986
1
18 May 1987
1
1842-1964, n.d.
1
19 Jan 1990
1
19 Jan-23 Nov 1987
1
19 May 1987
1
1946-1956
1
1973-1974
1
1976
1
1987
1
1987-1991
1
20 Feb 1987
1
more ...