Silent Studio Directory - 239 - Principal Productions, Inc. – US – 1922-1941 – production subsidiary of Principal Pictures Corp. which produced a wide variety of series including Baby Peggy, Jackie Coogan comedies, Tarzan features, westerns, Bobby Breen musicals, etc.; studio located at 7200 Santa Monica Blvd., Hollywood, California. Private Feature and Film Manufacturing Co. – US – 1916- production company with P. G. Stocky as president and Frank R. Jaffa as general manager; offices located at 712-714 Columbia Bldg., Cleveland, Ohio. Pro Patria Films Ltd. – UK – 1928 – distribution company. Producers Distributing Corp. - US - 1924-1928 – production and distribution company formed by Jeremiah Milbank; took over the former Ince studios in Culver City; in 1925, D. W. Griffith became head of production with holding company formed called Cinema Corp. of America to control Producers Distributing Corp and Cecil B. DeMille Pictures Corp.; F. C. Munro was president and John C. Flinn was V. P. and general manager; absorbed in re-organization with W. W. Hodkinson as part of an acquisition of Pathe. NOTE: PDC didn’t seem to use logos on material distributed in the U.S. (they only used a tag line) They did use logos in Europe. Here are a couple of samples: Producers Distributing Corp. – BELGIUM – 1925-1928 – distributor of DeMille films in Belgium; managed by Adolphe Max with offices at 68 Boulevard, Bruxelles. Producers Distributing Co., Ltd – UK – 1925-1928 – distributor of DeMille films in