How many movies have Ugo Lombardi and Vittorio Nino Novarese collaborated on?

They have worked on 3 movies together! Their first movie together was Mater dolorosa (1943) while their highest rated movie together was Les Misérables - Storm Over Paris (1948). They have not worked together since Les Misérables - Storm Over Paris (1948). They are most known for their history films together.