| Location | Source | Date | Page | Caption | Uniform | Type |
|---|---|---|---|---|---|---|
| NBL, Cooperstown | Sporting Records, Chicago IL | Jul. 30, 1915 | 1 | Forest City of Rockford Ill. | Forest City | Team (1870) |
| GREAT 19th CENTURY ENCYCLOPEDIA OF MLB, D. Nemec | 1997 | 28 | Rockford Forest Citys .... | Rockford NA | Team composite | |
| OOTP Baseball | http://tinyurl.com/3fhbh3x | Apr., 2011 | Al Barker | Civvies | Head & shoulders |