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
Albert and David Maysles the Showgirl". David later stated that he grew "disenchanted with conventional filming. The glamour had faded and the filming of take after take had become tedious." By 1957 he had teamed up with Albert to shoot two documentaries behind the Iron Curtain, "Russian Close-Up" (credited to Albert Maysles alone) and "Youth in Poland", the latter of which was broadcast on NBC. By 1960, the Maysles brothers had joined Drew Associates, the documentary film company founded by photojournalist Robert Drew which also included Richard Leacock and D. A. Pennebaker. Albert would film, while David would handle sound. During this time, the