Saturday, Oct. 13, 1 pm, Columbia Heights Public Library, 3939 Central Ave. NE. Join the Anoka County Historical Society for a special history program commemorating the 90th anniversary of the Columbia Heights Public Library. Relive local history from the beginnings of Columbia Heights and Hilltop. This free program with the Anoka County Historical Society will take place in the Columbia Heights Public Library’s community room. No registration required.