And you see oil has been found here. In Texas, where the big oil fields are, once roved Wichitas. The Dakotas, some tribes of which were the Biloxi, the Opelousas and the Pascagoulas, lived on the gulf plains of Louisiana. Out in southern California, where the oil wells now flow, the Yokut Indians once owned the land. They tell me that where oil had been discovered in Central America, petroleum seeps to the surface of the land where once the Indian tribes were found."
"Did the Indians use the oil?" asked Bob. He, like Betty, was fascinated with the musical names of the mysterious tribes as they rolled easily from the Kiowa's tongue.
"Not as the white man does," was the answer. "The Senecas skimmed the streams for oil and sometimes spread blankets over the water till they were heavy with the oil. They used oil for cuts and burns and were famed for their skill in removing the water from the oil by boiling. Dances and religious rites were observed with the aid of oil. The Slouan Indians, who lived in West Virginia and Virginia, knew, too, of natural gas. They tossed in burning brands and watched the flames leap up from pits they themselves had dug.
"You will find," the Indian continued, evidently approving of the rapt attention of his audience, "many wells now owned by Indians and leased to
