| Location | Source | Date | Page | Caption | Uniform | Type |
|---|---|---|---|---|---|---|
| New York Times | Feb. 12, 1911 | C1 | Minor League Players .... | Civvies | Head Shot | |
| Brace Photo | New York AL | |||||
| THE TY COBB SCRAPBOOK, Marc Okkonen | 2001 | 67 | The Yankees' Ray Caldwell | New York AL | Pitching action | |
| THE TY COBB SCRAPBOOK, Marc Okkonen | 2001 | 75 | NY's Ray Caldwell .... | New York AL | Head shot | |
| Library of Congress | http://hdl.loc.gov/loc.pnp/cph.3c15199 | 1918 | [Raymond Benjamin Caldwell, Yankee pitcher ....] | New York AL | Throwing action - full length view |