1942
1940
1938
1944
1943
1938-1940
1955; 1830
2000-100 BCE
1940-1944
1938 and 1951
1939
1990-96
1986 (replica); 1501-1600 (original)
circa 1939
circa 1940
1830 (original); 1967 (model)
1801-1892 (prepared); 1946 (element replaced)
1903 (original); 1982 (model)
1938-1939
4000-2001 BCE
1942-08-24
1942-10-12
1940-05-07
1942-06-15