1948
1946
1955
1943
1947
1938
1950
circa 1950
1951
1945-1955
1940
circa 1955
1954
1942
1953
1955; 1830
1950-1951
1945
1938-1940
1939-1955
1950-1953
1940-1944
2000-100 BCE
May 1953
1951-1953
1944-1945
1939