Subject: Members of the de Anza Expedition Reenactment by the Arizona Historical Society and Arizona Bicentennial Commission at Casa Grande Ruins National Monument. From left to right: Mr. Sidney Brinkerhoff as Lt. Jose Joaquin Moraga; Rev. Charles Polzer, S.J., as Padre Pedro Francisco Garces; Rev. Fr. Francis Fox, S.J., as Padre Pedro Font; and Mr, Frank Robles as Sgt. Juan P. Grijalva.