Legality of Cannabis by U.S. Jurisdiction Pennsylvania portalUnited States portalHistory portal This category is for topics specifically related to the year 1901 in the U.S. state of Pennsylvania. 18961897189818991900190119021903190419051906 1850s1860s1870s1880s1890s1900s1910s1920s1930s1940s1950s Subcategories This category has the following 4 subcategories, out of 4 total. / 1901 disestablishments in Pennsylvania (5 P) 1901 establishments in Pennsylvania (38 P)E 1901 Pennsylvania elections (2 P)S 1901 in sports in Pennsylvania (30 P)