1950
1951
1948
1954
1953
1948-1953
1950-1953
1947
circa 1950
May 1953
1946
1950-1952
1951-1953
1955; 1830
1946-1950
1950-1951
circa 1953
1946-1948
2000-100 BCE
1938 and 1951
1949
1990-96
1986 (replica); 1501-1600 (original)
circa 1947