DescriptionStrongheart-Rice-1921.jpg English: Photograph of the dog star Strongheart Date December 1921 Source J. Willis Sayre Photograph Collection; published
DescriptionStrongheart-Rice-1921-cropped.jpg English: Photograph of the dog star Strongheart Date December 1921 Source J. Willis Sayre Photograph Collection;
DescriptionStrongheart-1921.jpg English: Photograph of the dog star Strongheart Date December 1921 Source Photoplay, December 1921 (page 48) Author Arthur Rice,
DescriptionTrimble-Strongheart-1921.jpg English: Photograph of the dog star Strongheart with his owner-trainer-director Larry Trimble Date December 1921 Source Photoplay
DescriptionStrongheart - Dec 1921 Photoplay.jpg English: Canine actor Strongheart on page 48, December 1921 Photoplay. Date December 1921 Source Photoplay