Maryland Online Historical Directories

Maryland Online Historical Directories - listed by county

Expand your research by checking out the Maryland Online Historical Newspapers here.

Unsure of which county your city, town or village is a part? Check out RootsWeb's Town/County Locator here.

Statewide

Maryland State Business Directory, Boyd, 1875 - Free (Maryland Digital Cultural Heritage)

Maryland State Business Directory, Boyd, 1875 - Free (Western Maryland's Historical Library)

Maryland State Directory, Lewis, 1878 - Free (Don's List)