| Location | Source | Date | Page | Caption | Uniform | Type |
|---|---|---|---|---|---|---|
| THE IMAGE OF THEIR GREATNESS, L. Ritter & D. Honig | 1979 | 56 | Jeff Pfeffer | Brooklyn NL | Upper body pose | |
| Brace Photo | Brooklyn NL | |||||
| NBL, Cooperstown | Reach Guide | 1925 | 112 | Pittsburgh National League | Pittsburgh NL | Team composite |
| NBL, Cooperstown | Spalding Guide | 1923 | 90 | Edward J. Pfeffer | St. Louis NL | Posed throwing - full length view |
| http://www.starsofthediamond.com/25zeepfeffer.JPG | 1925 Zeenut PCL | 1925 | Zeenut Series 1925 - Pfeffer S.F. | San Francisco m.l. | Throwing action - full length view |