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DescriptionAllen C. Guelzo, January 2013.jpg
English: Callie Hawkins; Erin Carlson, Mast, Director of President Lincoln’s Cottage; Professor Spencer Crew; Dr. Lucas Morel; Dr. Allen Guelzo; Ambassador Luis CdeBaca, Director of the State Department’s Office to Monitor and Combat Trafficking in Persons; and Martin Castro, Chair of U.S. Commission on Civil Rights; pose for a photograph at President Abraham Lincoln’s Cottage in Washington, D.C., January 3,2013. January 1, 2013, marked the 150th Anniversary of the Emancipation Proclamation. [State Department photo/ Public Domain]