Census Links- United States > Arkansas > Clarkhttp://censuslinks.com/United-States/Arkansas/Clark/Census, Birth, Death, Marriage Transcriptions on the Internet 1830 Census, Clark County, Arkansas ftp://ftp.rootsweb.com/pub/usgenweb/ar/clark/census/1830cens.txtWed, 30 Nov -1 00:00:00 GMT1840 Clark County, Arkansas Census http://ftp.us-census.org/pub/usgenweb/census/ar/clark/1840/Wed, 30 Nov -1 00:00:00 GMT1850 Census, Clark County, Arkansas http://ftp.us-census.org/pub/usgenweb/census/ar/clark/1850/Wed, 30 Nov -1 00:00:00 GMT