National Endowment for the Humanities2017-07-212017-07-212010-05http://hdl.handle.net/11215/4099Photographs from the 39th Jefferson Lecture by Jonathan Spence on May 20, 2010, at the Warner Theatre in Washington, DC. Also includes some photographs from staff event at the Old Post Office.en-USThe National Endowment for the Humanities is unaware of any copyright restrictions for this item.Jefferson lecture/special event