| Location | Source | Date | Page | Caption | Uniform | Type |
|---|---|---|---|---|---|---|
| 2000 CUPS OF COFFEE, Marc Okkonen (unpublished) | 2007 draft | 209 | Spencer, Chester Arthur | Rochester, NY m.l. (capless) | Head shot | |
| NBL, Cooperstown | Spalding Guide | 1906 | 246 | Cedar Rapids - Indiana-Illinois-Iowa League | Cedar Rapids m.l. | Team |
| Old Cardboard Magazine, Issue #12 | Summer, 2007 | 39 | Spencer | Rochester m.l. (capless) | Head & upper chest | |
| 1915 Spalding Guide | http://memory.loc.gov/ammem/spaldinghtml/spaldinghome.html | 1915 | Image 222 | New London Team - Champs Eastern Assn. | New London m.l. | Team composite |