Cannabis Ruderalis October 12, 2016 thcscience_admin Law portalHistory portalThis category is for crimes which initially occurred in the year 1917.Articles about serial crimes should use the year in which the first specific crime in that series was committed 19121913191419151916191719181919192019211922 1860s1870s1880s1890s1900s1910s1920s1930s1940s1950s1960s Subcategories This category has the following 4 subcategories, out of 4 total. 1917 crimes by country (4 C)C 1917 crimes by continent (5 C)M Murder in 1917 (3 C)R 1917 riots (9 P)