. . . "Tenkiller Ferry Lake"@en . . . "192.634"^^ . . "56327.0"^^ . "4.16988e+09"^^ . "209215.0"^^ . . . . "Tenkiller Ferry Lake, or more simply, \"Lake Tenkiller,\" is a reservoir in eastern Oklahoma formed by the damming of the Illinois River. The earth-fill dam was constructed between 1947 and 1952 by the United States Army Corps of Engineers for purposes of flood control, hydroelectric power generation. water supply and recreation."@en . "5.22044e+07"^^ .