The four NPS directors: Drury, Albright, Hartzog, and Wirth, and Judge Edwin O. Lewis, Chairman, Independence National Historical Park Commission, during reception of American Philosophical Society.
<ul><li>Keywords: nps director; nps staff; conference; NPS Personnel(NPS History Collection Themes)</li></ul>
Jack E. Boucher
Taken on 16 July 1964
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