found: Muni. yr. bk., c1988:p. lxxiii (Monmouthshire, former county)
found: Web. geog., c1984(or Monmouth, former county; same name as municipal borough, Gwent, and market town)
found: Pre-1858 Welsh probate jurisdictions. South Wales and Monmouthshire, 1970:t.p. (Monmouth (England))
found: Webster's new geog. dict., 1984:p. 782 (Monmouthshire or Monmouth; former county, SE Wales; frequently considered part of England, but for administrative purposes part of Wales)
found: GeoNames, algorithmically matched, 2009(adm2; 51°45ʹ00ʺN 002°50ʹ00ʺW)
found: Information from 678 converted Dec. 16, 2014(As of 4/1/1974, Monmouth ceased existence as a county; now divided among new counties of Gwent, Mid Glamorgan, and South Glamorgan)