| Location | Source | Date | Page | Caption | Uniform | Type |
|---|---|---|---|---|---|---|
| 1909-10 C.A. Briggs Co. E97 | 1909-1910 | |||||
| THE ENCYCLOPEDIA OF BB CARDS (vols. 1,2,3), L. Lipset | 2004 | 17-Feb | E97 B&W Sullivan, Boston Am. | Red Sox | Throwing action | |
| NBL, Cooperstown | Spalding Guide | 1906 | 164 | Minneapolis American Association | Minneapolis m.l. | Team |
| BASEBALL MEMORIES 1900-1909, Marc Okkonen | 1992 | 86 | Denny Sullivan | Can't ID | Full length posed at bat | |
| OOTP Baseball | http://tinyurl.com/9lez3lr | Aug., 2012 | Denny W. Sullivan | Civvies | Head shot |