Oldest cartoons in regular distribution

Several of Harry `Bud' Fisher's 323 Mutt and Jeff films, which began as a `Comic Supplement' to Pathe's Weekly with the issue of 10 February 1913, have been colourised and synchronised for video release. (A list of all known titles is contained in Denis Gifford's American Animated Films: The Silent Era, 1897 -1929 (McFarland 1990)).