'Envisioning Emancipation'In their pioneering book, Envisioning Emancipation, renowned photographic historian Deborah Willis and historian of slavery Barbara Krauthamer have amassed 150 photographssome never before publishedfrom the antebellum days of the 1850s through the New Deal era of the 1930s. The authors vividly display the seismic impact of emancipation on African Americans born before and after the Proclamation, providing a perspective on freedom and slavery and a way