Harry Warner Supply Company, and rented an office in the Bakewell building in downtown Pittsburgh. Harry sent Sam to New York to purchase, and ship, films for their Pittsburgh exchange company, while he and Albert remained in Pittsburgh to run the business. In 1909, the brothers sold the Cascade Theater and established a second film exchange company in Norfolk, Virginia. Harry agreed to let younger brother Jack be a part of the company, sending him to Norfolk to serve as Sam's assistant. A serious problem threatened the Warners' film company with the advent of Thomas Edison's Motion Picture Patents Company (also known
Harry Warner their own film production company. They named their new company Warner Features. Once Warner Features was established, Harry acquired an office in New York with his brother Albert, sending Sam and Jack to run the new corporation's film exchange divisions in San Francisco and Los Angeles. In 1917, Harry won more capital for the studio when he was able to negotiate a deal with Ambassador James W. Gerard to make Gerard's book "My Four Years In Germany" into a film. In 1918, after the success of "My Four Years In Germany", the brothers were able to establish a studio near