National Geographic : 1936 Sep
U National Geographic Society Agfacolor Plate byWillard R.Culver FLEEING CITY HEAT, TRAINLOADS OF CHICAGO PEOPLE SWARM OVER THE BEACHES OF INDIANA DUNES STATE PARK Half-naked children wade along the shallow shore of Lake Michigan. Elders wallow voluptuously incool, wet sands, smooth asafloor, orgorge on "hot dogs," pop, and beer. While running to catch the last excursion train back home, new-made friends shout agreement tomeet here again next Sunday. Paralleling the lake front are lofty ridges that suggest a great rampart guarding "Duneland.