In Willacy County, which lies almost at the southernmost tip of Texas, Luther Blanton, 57, and his son John, 24, went duck hunting one day fortnight ago. They went only a little distance from their own land, but they crossed a fence to get to a lagoon on the great King Ranch. They should not have done that. The King Ranch comprises 1,250,000 acres, four-fifths the size of Delaware, and belongs to the Klebergs who inherited it from their Grandfather Richard King, who founded it before the Civil War. With their 125,000...

