Nearly 500 persons attended the dedication of the new park. Father Charles Burns carried out the ceremony of "blessing the house." Patriotic and historical organizations took part in the formal dedication outside the new structure of the clubhouse center. People were dressed in early Californian attire.
Caption on sleeve of negative reads:Calif. Centennial at Jonathan ClubFrom Left to right:Sheriff Eugene Biscailuz, Sylvester Weaver (as Gen. Fremont), Leo Carrillo, Gov. Earl Warren, Los Angeles Mayor Fletcher Bowron, Louis J. Canepa (Pres. of Jonathan Club)