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