Clark County, AR 1850 Federal Census Transcriber's notes: The 1850 Clark Co., AR census was hand-numbered on each page with the beginning page being 377 and the ending page being 457. This numbering was in addition to the stamped page numbers which began with 189a and ended with 229a. There were some names that were difficult to decipher - notations were made in "remarks" section when these were found along with any other problems encountered.