Title: History of Washington County : from its first settlement to the present time ...
Author: Creigh, Alfred, b. 1810.
Publication Info: [Washington, Pa. : s.n., 1870].
subjects: [Whiskey Rebellion, Pa., 1794] [Washington County (Pa.)--History] [Mason-Dixon Line]
Title: Message from the governor of Pennsylvania : transmitting the reports of the joint commissioners, and of Col. Graham, U.S. engineers, in relation to the lines between the states of Pennsylvania, Delaware and Maryland.
Authors: Commission on Boundary Lines between Delaware, Maryland, and Pennsylvania (1850), Graham, J. D. (James Duncan), 1799-1865., Pennsylvania. Governor (1848-1852 : Johnston)
Publication Info: Harrisburg : J.M.G. Lescure, printer to the State, 1850.
subjects: [Maryland--Boundaries] [Pennsylvania--Boundaries] [Delaware--Boundaries] [Mason-Dixon Line]