
Ivory model of a skull on wooden pedestal
before 1928
before 1928
1940-1944
1938-1940
1932
1942
1923
1925-1935
1942
1933
1935
1935
1930
1930
1939
1933
1937
1938
1933
1938
1924
1931
1936
1926-1928
1927
1801-1892 (prepared); 1946 (element replaced)
1926-1934
1938
1938
1930 (replica); 1834 (original)
1940
1933
1925
circa 1927
1990-96
1939
1924-1927
1923
1922-1923
1922-1923
1922-1923
1922-1923
1934-1940
1925-1935
1923
1922-1923
1934-1940
1922-1923
1923
1928
1930-1932