The following image can be used by social studies teachers as they teach about slavery and the Civil War. Further, you can also use it as a primary source for AP American History courses. Learn more about using historical photographs in class.
Courtesy of Library of Congress, Prints & Photographs Division, LC-B171-0256 DLC
Dead soldiers at Gettysburg. Casualties for both the Union and Confederates after three days of fighting were greater than 50,000.