Original work, Writer · 9 titles
Winchester '73Film· 1967Original work
Honra Sem FronteirasFilm· 1953Writer
Winchester '73Film· 1950Original work
Paixão dos FortesFilm· 1946Original work
O Galante AventureiroFilm· 1940Original work
A Lei da FronteiraFilm· 1939Original work
Uma Nação Em MarchaFilm· 1937
Frontier MarshalFilm· 1934Original work
Buck PrivatesFilm· 1928Original work