Acting Bill Bradbury Acting Dangerous Trails Bill 1922 The Opossum 1922 Mysterious Tracks 1922 The American Badger Bill 1921 Outwitting the Timber Wolf 1921 Catching a Coon Bill 1921 Trapping the Wildcat Bill 1921 The Civet Cat Bill 1921 Trailing the Coyote Bill 1921 Catching a Fox Bill 1921 Capturing a Canadian Lynx Bill 1921 Trapping The Bob Cat Bill 1921 Trapping the Coyote Bill 1921 A Day in the Wilds Bill 1921 Trapping the Mountain Lion Bill 1921 Catching a Koala Bear Bill 1921 The Skunk Bill 1921 The Adventures of Bob and Bill Bill 1920 Agent-readable