zlca Census Data (U.S. Census Bureau) cham Chronicling America: Historic American Newspapers dplc Civil War Resources from the Digital Public Library of America crsr Congressional Research Service Reports cnsm ConsumerEd.com naes Educator Resources from the National Archives sreg Georgia Official and Statistical Register: "Georgia's Blue Book" goml Georgia ONmyLINE (GOML) znsa Georgia State Agencies, Councils and Commissions fdsy govinfo (GPO's Federal Digital System) imei MedlinePlus (at National Library of Medicine/National Institutes of Health) imer:home The Merck Manual (Consumer Version) nar1 National Archives (The U.S. National Archives and Records Administration) nsdl National Science Digital Library ngen New Georgia Encyclopedia tedo PBS LearningMedia