Description
County Seat: Vermillion.
History
Created and organized in 1862. This county name was suggested by Jacob S Deuel, memberof the 1st Territorial Legislature, to honor Henry Clay, the prominent statesman. (SD-T17/p23)
Clay County · South Dakota
County Seat: Vermillion.
Created and organized in 1862. This county name was suggested by Jacob S Deuel, memberof the 1st Territorial Legislature, to honor Henry Clay, the prominent statesman. (SD-T17/p23)