| Location | Source | Date | Page | Caption | Uniform | Type |
|---|---|---|---|---|---|---|
| Brace Photo | Cubs | |||||
| WHO'S WHO IN BB HISTORY, Lloyd Johnson & B. Ward | 1994 | 443 | James "Hippo" Vaughn | Cubs | Pitching action | |
| BASEBALL'S BEST 1000, Derek Gentile | 2004 | 267 | 810. James Leslie "Hippo" Vaughn | Can't ID | Head & shoulders | |
| Library of Congress | http://hdl.loc.gov/loc.pnp/ggbain.16745 | 1914 | Hippo Vaughn | Chicago NL | Upper body pose | |
| TSN Conlon Collection #800 | 1993 | Hippo Vaughn 1914 | Chicago NL | Head & upper chest |