CSM Friday Lecture Series: Pathways to History: Charles County Maryland, 1658-2008. Dec. 12, 7 p.m., College of Southern Maryland, Center for Business and Industry, BI-113, La Plata Campus, 8730 Mitchell Rd, La Plata. As part of the CSM Friday Lecture Series, the Charles County Heritage Commission in cooperation with the Smallwood Foundation present Christine Arnold-Lourie, Julia King and Susan Shaffer, the authors of Pathways to History: Charles County, Maryland, 1658-2008. They will discuss their contributions to the book as well as interesting discoveries about Charles County. Entertainment after the lecture, provided by Laura Hildebrand and Carolyn Surrick, performing 18th and 19th century music. Free. 301-934-7703 or 301-870-2309, ext. 7703 for Charles County; 240-725-5499, Ext. 7703 for St. Marys County or 443-550-6169, Ext. 7703 for Calvert County or visit www.csmd.edu.