1970
circa 1972
1971
1967
2000-100 BCE
1966-1970
1968
1969
1968-1971
1967-1971
(1962); 1982
1972
1967-1972
1990-96
1969-1970
circa 1968
1966
1970-1972
1986 (replica); 1501-1600 (original)
1970-1971
1903 (original); 1982 (model)
1830 (original); 1967 (model)
4000-2001 BCE