Silent Studio Directory - 161 - Joan Film Sales Co. - US - 1921 - located at 33 W. 42nd St., New York, with Nat Rothstein as manager. Jockey Film Co. - US - 1916 - production company for comedy shorts using the trade name Jockey Comedies; distributed by Unicorn Distribution. Joe Horwitz Productions - US - 1920-1921 - production company for states rights distribution; located at Columbia Theatre Building, New York; moved to the Loew Annex Bldg. at 160 W. 46th St., New York. John M. Stahl Productions - US - 1921 - production company located at 3800 Mission Road, Los Angeles, California with Louis B. Mayer as president; distributed by First National. John W. Noble Production - US - 1917 - production company located at 1457 Broadway, New York. Joker Comedies - US - 1914-1915 - trade name for one reel comedies released through Universal. Jolly Comedies - US - 1921 - trade name for one and two reel comedies released through Film Sales Co. Joseph M. Schenck Productions - US - 1921 - production company featuring Norma Talmadge, Constance Talmadge and Buster Keaton; located at 318 E. 48th St. New York. Joseph W. Farnham - US - 1916 - distribution company located at Room 7220, West 42nd St., New York. Joy Comedies - US - 1920 - trade name for one and two reel comedies produced by Gold Seal