"The Cupeño were removed to a tract of land in the Pala Valley adjacent to the Pala Luiseño reservation that already existed there in May 1903.That tract of land was purchased pursuant to the express direction of Congress for "such Mission Indians heretofore residing or belonging to the Rancho San Jose del Valle, or Warners Ranch, in San Diego County, California, and such other Mission Indians as may not be provided with suitable lands elsewhere, as the Secretary of the Interior may see fit to locate thereon."