Neff Famalies and Their Descendants in the 1700's and Early 1800's 17, 1991.
Author/compiler: John F. Murray
Tax Lists of Washington County,Pennsylvania,1784-85,1793.Compiled in 1955 for the Washington County, Pennsylvania Chapter of the Daughters of the American Recolution, p.4.
Tax Lists of Washington County,Pennsylvania, 1784-1785,1793, p. 6.