| [A Wild Grizzly] | Frontispiece |
| | From a Flashlight Photograph by F. C. Wolcott |
| [The Challenge (showing a young Alaskan Grizzly of the Big Brown Bear Type)] | 24 |
| | Photograph by Pedersen, Seward, Alaska |
| [Mexican Grizzlies: Group in the Field Columbian Museum, Chicago] | 64 |
| | Reproduced by courtesy of the Museum |
| [Jenny and Johnny, in the First Year of their Lives] | 102 |
| | Photograph by the Author |
| [Jenny and Johnny, at the Age of Fourteen] | 114 |
| | Photograph taken in the Denver Zoo |
| [Catching Black Bear Cubs] | 140 |
| [Johnny] | 176 |
| | Photograph by J. D. Figgins |
| [A Black Bear in the Sequoia National Park] | 212 |
| | Photograph by Lindley Eddy, Giant Forest, Cal. |
| [A Black Bear and Cubs] | 232 |
| | Photograph by C. E. Huish, Eureka, Utah |
| [Grizzly Bear Group in Colorado Museum of Natural History, Denver] | 250 |
| | Reproduced by courtesy of the Museum |