Director, Writer, Original work · 30 titles
13 titles
Nature's Strangest CreaturesFilm· 1959Director
Grand CanyonFilm· 1958Director
O Ártico SelvagemFilm· 1958Director, Writer
Segredos da VidaFilm· 1956Director, Writer
O Leão AfricanoFilm· 1955Director, Writer
A Planície ImensaFilm· 1954Director, Writer
O Deserto VivoFilm· 1953Director, Writer
Bear CountryFilm· 1953Director, Writer
The Alaskan EskimoFilm· 1953
O Alce do OlimpoFilm· 1952Director, Writer
Sinfonia da PrimaveraFilm· 1951Director, Writer
O Vale do CastorFilm· 1950Director