This collection contains eleven letters from Tracy Mathewson to Sam Saltzman regarding various photos taken by Mathewson and other photographers. Mathewson sent photographs to Saltzman and described them in these letters. Mentioned are photos of Ty Cobb, Bobby Jones, the first Officers' Training Camp at Fort McPherson, German prisoners at Fort McPherson, and the 1917 graduating class of Georgia Tech. Mathewson also worked with Tracy O'Neal, an Atlanta photographer.