Print advertisement for Buster Keaton and Edward F. Cline, making two-reel films for Joseph M. Schenck for distibution by Metro Pictures
Metro Pictures
1920
<i><a rel="nofollow" class="external text" href="https://archive.org/stream/widsyearbook192000wids#page/n391/mode/1up">Wid's Year Book, 1920</a></i> (page 370)