"1968390.96385536" . . . . "Plankinton High School" . . . . . . . "Plankinton Township" . . . "Plankinton" . "781" . . . "-6" . "369.4032401854851" . "-5" . . . "1980000.0" . . "465.1248" . "Plankinton, South Dakota" . "369.24" . . "1980000.0" . . "605" . . . "0.0" . . "57368" . . . "Plankinton, South Dakota#History" . . "Plankinton, SD" . . "Plankinton, South Dakota" . "Plankinton \u2020" . "1968390.96385536" . . "Plankinton, Dakota Territory" . . . "465.0" .