Dr. Samuel D. Harris National Museum of Dentistry , Baltimore. Active in four United States wars. Site includes information about the flag, the National Anthen, Fort history, a virtual tour of the Fort, re-enactors and more. Outdoor living history and archaeology museum at the site of Maryland's 17th-century capital. The research library and museum collections are devoted to the history of Maryland's Jewish community.
Geneological research is available by mail.
Founded in 1844, the Maryland Historical Society is a museum and library of cultural history that preserves, interprets and collects objects and materials reflecting Maryland's diverse heritage. National Capital Trolley Museum , Silver Spring, md. Operating Street Railway museum. Collections from Washington D.C. New York City, Johnstown PA Toronto Ont. Canada and Germany and Austria.