Miss. Code Ann. § 19-1-27

Coahoma County is bounded by beginning where the Choctaw and Chickasaw boundary intersects the Mississippi River; thence southerly with said boundary line to its intersection with the line between townships twenty-nine and thirty; thence south with the section lines to the northeast corner of section thirty-three, township twenty-eight, range two west; thence west on section lines to the range line between ranges two and three west; thence south on the range line to the southwest corner of township twenty-five, range two west; thence west with the line between townships twenty-four and twenty-five to the southwest corner of township twenty-five, range four west; thence north on the line between ranges four and five west to the northeast corner of section twenty-four, township twenty-six, range five west; thence west on sectional lines to the Mississippi River; thence up said river to the beginning. The county site is Clarksdale.