Ricardo del Mazo: Writer (Writing)1943-10-31

Ricardo del Mazo: Writer (Writing)1947-12-18

Ricardo del Mazo: Screenstory (Writing)1944-12-28

Ricardo del Mazo: Dialogue (Writing)1944-12-28

Ricardo del Mazo: Script Consultant (Writing)1952-05-27

Ricardo del Mazo: Story (Writing)1944-09-25