| Location | Source | Date | Page | Caption | Uniform | Type |
|---|---|---|---|---|---|---|
| Brace Photo | New York AL | |||||
| www.19thcenturyonly.com (T206) | 1909 | Engle, N.Y. Amer. | New York AL | Batting action (artwork) | ||
| http://www.oldcardboard.com/t/t205/060.jpg | 2005 | Engle Boston Am. | Boston AL | Head shot | ||
| NBL, Cooperstown | Spalding or Reach Guide | 1907 | Newark Team - Eastern League | Newark m.l. (capless) | Team composite | |
| 1911 Spalding Guide | http://memory.loc.gov/ammem/spaldinghtml/spaldinghome.html | 1911 | Image 107 | Engle | Boston AL | Head shot |