Three images from a profile of a collie kennel in Dogdom, April 1911Photo from Dogdom, May 1911 with the caption: “The Collie Cragsmere Christopher, owned by Geo. Van Deveer, Amsterdam, N.Y.”Dogdom, May 1911Three images from: Haynes, W. (September 1915). Old faithful. House and Garden, pp. 15-17Keck, M.M. (October 1917). Life as it is lived in the birdcage. House and Garden, p. 40From the cover of The Dog Fancier, May 1921The Dog Fancier, May 1921The Dog Fancier, July 1921The Dog Fancier, July 1921Ad in House and Garden, August 1915House and Garden, October 1915House and Garden, January 1916House and Garden, January 1917House and Garden, January 1917House and Garden, January 1917House and Garden, April 1917House and Garden, September 1917