Florida Washington (state) portalUnited States portalHistory portal This category is for topics specifically related to the year 1918 in the U.S. state of Washington. 19131914191519161917191819191920192119221923 1860s1870s1880s1890s1900s1910s1920s1930s1940s1950s1960s Subcategories This category has the following 4 subcategories, out of 4 total. / 1918 disestablishments in Washington (state) (2 P) 1918 establishments in Washington (state) (11 P)E 1918 Washington (state) elections (1 P)S 1918 in sports in Washington (state) (5 P)