"All that certain tract of land described in the deed from the Roman Catholic Bishop of Monterey and Los Angeles, a corporation sole, to United States of America, dated April 10, 1906, recorded June 18, 1906, in Book 114, page 412 of Deeds, Records of Stanta Barbara County; State of California, to which record reference is hereby made for full particulars, being the same lands occupied and known as the Stant Ynez Indian Reservation lying easterly of the center line of Zanja de Cota or Cota Creek in said County and State. "