1914-1918
1917
1915
1916
1914-1916
1918
1915-1917
1913
2000-100 BCE
1916-1917
1917-1918
1934
1955; 1830
1915-1918
1914
1990-96
1986 (replica); 1501-1600 (original)
circa 1913
1916-1918
circa 1917
1801-1892 (prepared); 1946 (element replaced)
1772 (original); 1919 (model)