to release flyers urging viewers to make sure they were viewing a "genuine Bison" It was during their time with Mutual that Kessel and Baumann formed the Keystone Studios brand with director and actor Mack Sennett. At this point, the company had changed location from the North East to California, being one of the first to do so.

It was during a one-year apprenticeship at Keystone that Charlie Chaplin made some of