The Carnegie West Branch of the Cleveland Public Library will host “Mapping the Past: Exploring Northeast Ohio History” on Friday, October 4 from 11:00 a.m. until 12:00 p.m. The Cleveland Public Library has over 50,000 maps and 3,000 historic atlases. Join the Map Collection Librarian to learn more about this invaluable local resource while viewing a collection of maps detailing the history of Northeast Ohio throughout from the 16th century to the 20th century.