1954
1948-1953
1950-1953
1945
circa 1950
1948
1946
1951
1943
1950-1952
1946-1950
1946-1948
2000-100 BCE
1950-1951
circa 1953
1950
1947
1953
1949
May 1953
1955; 1830
1944
1951-1953
1944-1945
1938 and 1951
1990-96
1986 (replica); 1501-1600 (original)