circa 1920
1915
1915-1918
1911
1934
circa 1910
1914-1920
1921
1916
1914-1918
1916-1917
1918
1910-1920
1908
1910
1920
1912
1917
1918-1920
1955; 1830
1919
1913
1917-1918
1872 (original); 1909 (model)
2000-100 BCE
1914
1914-1916
1915-1917