1984
(1962); 1982
1983
1982
2000-100 BCE
1984; 1983
circa 1983
1990-96
1982-1983
1903 (original); 1982 (model)
1986 (replica); 1501-1600 (original)
4000-2001 BCE
1970 and post 1989
15/7/27
2000-500
2686-2613 BCE
8500-2000 BCE
1930 (original); 1984 (model)
circa 3000 BCE