The 1930s Film Parodies Starring Only Dogs

It seems that the "Barkies" were popular in the early era of sound film. Between 1929 and 1931 a series of experimental series of short films with an all dog cast was produced.
Check this video:

https://youtu.be/K7w25SK0gRU

Atlas Obscura gives a detailed history of how these films came about. Follow this link:

http://www.atlasobscura.com/articles/dogville-comedies-1930s-hollywood-filmmaking?utm_source=Atlas+Obscura+Daily+Newsletter&utm_campaign=eeb0bfdbad-EMAIL_CAMPAIGN_2017_08_10&utm_medium=email&utm_term=0_f36db9c480-eeb0bfdbad-66410861&ct=t(Newsletter_8_10_2017)&mc_cid=eeb0bfdbad&mc_eid=7c3a5a6b6a