1915
1915-1918
1923
1924
1934
1921
1916
1918-1922
1916-1917
1918
1915-1925
2000-100 BCE
1918-1920
circa 1920
1920
1917-1918
1922-1923
1925
1915-1917
1920-1925
1955; 1830
1919
1922
1917
1922-1925
1990-96
1772 (original); 1919 (model)