White House Conference on Children and Youth, Washington, D.C., March 27 - April 2, 1960 | Library of Congress
White House Conference on Children and Youth, Washington, D.C., March 27 - April 2, 1960 | Library of Congress,President's Park - White House : America's National Parks ~アメリカの国立公園を訪ねて~,File:East terrace, White House LCCN2016847754.jpg - Wikimedia Commons,White House finalizes OPEN Government Data Act guidance, restarts CDO Council | FedScoop,ホワイトハウス内部見学ツアー】参加方法、所要時間、おすすめルート、お土産、プチ情報〜ワシントンDC旅行記 - 元CAバンビのずぼら日記