found: Dorman, J.F. Essex County, Virginia deeds and wills, no. 13, 1707-1711, 1963:t.p. (Essex County, Virginia) pref. (Essex County was formed in 1692)
found: LC data base, 1/9/85(hdg.: Essex Co., Va.)
found: Rand McNally, comm. atlas & marketing guide, 1979(Essex County, Va.)
found: Salmon, E. Hornbook of Virginia history, 1983:p. 109, etc. (Essex County, Va.; formed from old Rappahannock County in 1692; old Rappahannock County had been formed from Lancaster County in 1656; became extinct with creation of Richmond and Essex Counties)
notfound: NUCMC data from Virginia Historical Society Lib. for Nicklin, J. Papers, ca. 1930-1949 ("Old" Rappahannock County, Va.)
found: GeoNames, algorithmically matched, 2009(adm2; 37°57ʹ00ʺN 076°56ʹ59ʺW)