http://pec.lib.wvu.edu/record/P162821960-1970Directory of industries for Morgantown and Monongalia County, West Virginia. Serial. Printed Ephemera Collection has: 1960:July, 1963:Jan., 1965:July, 1975:June, 1968:July, 1970:July.Morgantown Chamber of Commerce (Morgantown, W. Va.)Morgantown (W. Va.)--Industries--Periodicals.14256