Legality of Cannabis by U.S. Jurisdiction Pennsylvania portalUnited States portalHistory portal This category is for topics specifically related to the year 1905 in the U.S. state of Pennsylvania. 19001901190219031904190519061907190819091910 1850s1860s1870s1880s1890s1900s1910s1920s1930s1940s1950s Subcategories This category has the following 4 subcategories, out of 4 total. / 1905 disestablishments in Pennsylvania (2 P) 1905 establishments in Pennsylvania (59 P)E 1905 Pennsylvania elections (2 P)S 1905 in sports in Pennsylvania (30 P)