The Baron of Arizona (1950)

Director: Samuel Fuller
Cast: Beulah Bondi, Ellen Drew, Karen Kester, Reed Hadley, Robert Barrat, Robin Short, Vincent Price, Vladimir Sokoloff

Synopsis:

The U.S. government recognizes land grants made when the West was under Spanish rule. This inspires James Reavis to forge a chain of historical evidence that makes a foundling girl the Baroness of Arizona. Reavis marries the girl and presses his claim to the entire Arizona territory.