Watch Sadisflix. This visual essay by John Bengtson, author of Silent Echoes: Discovering Early Hollywood Through the Films of Buster Keaton, reveals the locations where Keaton's 1927 comedy feature College was filmed in Hollywood, Los Angeles, and Orange County. A compilation of short films produced between 1917-1922. Coney Island (1917), Back Stage (1919), Convict 13 (1920) and Daydreams (1922).