An image from The Return of Boston Blackie, one of the productions that also features Strongheart.
Strongheart
October 1, 1917 — Wroclaw, Dolnoslaskie, Poland
Strongheart, the German shepherd who was a canine superstar of American cinema, was born and raised in Imperial Germany, where he was trained to be a police dog and assigned to the German military during World War I.
