Filme gen Aventuri, Anii 1938, SUA, Frontiera

• 
  Neinvinsii (1947)

  Unconquered

  Regia: Cecil B. DeMille; Gen film: Aventuri, Istoric, Epic

  Cu: Gary Cooper, Paulette Goddard, Boris Karloff, Ward Bond, Howard Da Silva, Katherine de Mille
• 
  Northwest Passage (1940)

  Regia: King Vidor, Jack Conway; Gen film: Aventuri

  Cu: Spencer Tracy, Robert Young, Walter Brennan, Nat Pendleton, Ruth Hussey