1987
1989
1986
1983
1984; 1983
circa 1983
1984
1990-1991
1982
1985
1990s
(1962); 1982
2000-100
2000-100 BCE
1988
1990
1990-96
1985-1988
1986 (replica); 1501-1600 (original)
1984-1986
1903 (original); 1982 (model)