mason phelps addison stillwell frank rend and walter egan standing together on the grounds of a country club

Group portrait of Mason Phelps, Addison Stillwell, Frank Rend, and Walter Egan standing together on the grounds of a country club in Chicago, Illinois.

Group portrait of Mason Phelps, Addison Stillwell, Frank Rend, and Walter Egan standing together on the grounds of a country club in Chicago, Illinois.