James Franciscus and Richard Carlson in El valle de Gwangi (1969)

James Franciscus, Curtis Arden, and Laurence Naismith in El valle de Gwangi (1969)

Mario De Barros and Dennis Kilbane in El valle de Gwangi (1969)

Laurence Naismith in El valle de Gwangi (1969)

Richard Carlson in El valle de Gwangi (1969)

James Franciscus and Gila Golan in El valle de Gwangi (1969)

Gila Golan and Laurence Naismith in El valle de Gwangi (1969)

James Franciscus in El valle de Gwangi (1969)

Poster for 1980s rerelease, 14 x 19 movie poster

James Franciscus, Richard Carlson, and Gila Golan in El valle de Gwangi (1969)

Robert Mitchum and George Kennedy in Un hombre impone la ley (1969)

James Franciscus, Richard Carlson, Gila Golan, and Laurence Naismith in El valle de Gwangi (1969)