Silent Studio Directory - 190 - formed by Nat Levine to produce western serials featuring John Wayne, Rin-Tin-Tin et al; early 1930s, expanded to feature films; in 1935, merged with Monogram and Consolidated Laboratories to form Republic Pictures. Masko Film Co. - US - 1912-1914 - production and distribution company located at 145 West 45th Street, New York. Master Drama Features Inc. - US - 1917 - production company located at 1473 Broadway, New York. Master Films - UK - 1917-1923 - production company with Harry B. Parkinson as general manager; filming was done at Weir House, Teddington with distribution through British Exhibitors Films and later by Butchers. Master Pictures, Inc. - US - 1921 - production company located at 135 W. 44th Street, New York, with C. C. Burr as president; produced "Torchy Comedies" distributed by Educational Film Exchanges. Mastercraft Photo-Play Corp. - US - 1918 - formed in Boston, Massachusetts with F. Eugene Farnsworth as president and Isaac Wolper as general manager. Masterpiece Film Attractions - US - 1918 - distribution company with B. Amsterdam as general manager with offices located at 1225 Vine St. Philadelphia, Pennsylvania.