A Field Guide to Antietam: Experiencing the Battlefield ...
Carol Reardon
Thomas G. Clemens to Carol Reardon, email correspondence, August 25, 2015, in possession of Carol Reardon. 5. William Gilfillan Gavin, ed., Infantryman Pettit: The Civil War Letters of Corporal Frederick Pettit (New York: Avon Books, 1990) ...