. . "Clark Fork river" . . . . . . . . . . "629.1072" . . "Clark's Fork of the Columbia" . "Clarks Fork Creek" . "498896.64" . . . . . . . . . "Clark's River" . . "Clark Fork River" . . . . . . "Clark Fork" . "Clark Fork (river)" . . . . . . . "Clark Fork River" . . "Clark" . . . . . . . . "Clark Fork River Basin" . . . . . . . . . . . .