正在進行圍圈歌唱遊戲的孩童，華盛頓特區，1935年

出處: Mydans, Carl, photographer. "Healthy Children in Clean Backyard, Washington, D.C.." September 1935. America from the Great Depression to World War II: Photographs from the FSA and OWI, ca. 1935-1945, Library of Congress.