Canine Covers in honor of National Dog Day

Pick your favorite. Mine's the German Shepherd in the Argosy.

Adventure, July 18, 1919 cover by James Reynolds	Argosy, February 7, 1925 cover by Charles Livingston Bull
Blue Book, February 1934 cover by Joseph C. Chenoweth	The Popular Magazine, March 20, 1916 cover by John A. Coughlin
Short Stories January 10th, 1941 cover by A.R. Tilburne	Western Story Magazine, August 31, 1931 cover by Sidney Riesenberg

Possibly the silliest pulp cover ever to feature a dog
Weird Tales October, 1925 cover by Andrew Brosnatch