The St. Bernard Duke of Somerset. Source: Bolton, S. K. (1902). Our devoted friend: the dog. Boston, Massachusetts: L. C. Page & Company.Dogdom, May 1909Source: Smith, A. C. (1909). Everyman’s book of the dog. London, England: Hodder and StoughtonDogdom, June 1911Dogdom, September 1911Dogdom, October 1911Dogdom, January 1912Dogdom, March 1913Dogdom, June 1913Dogdom, September 1913Dogdom, October 1913Photo taken by a child for a contest in St. Nicholas magazine, December 1915
Honorable Mention:
Lytton, J. (1911). Toy dogs and their ancestors. New York, New York: D. Appleton and Company