1987
1986
1983
1984; 1983
circa 1983
1984
1985
2000-100 BCE
1988
1990-96
1985-1988
1986 (replica); 1501-1600 (original)
1984-1986
4000-2001 BCE
circa 1985
1983-1985
1970 and post 1989
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