Joseph Williams, Archives and Special Collections, Dickinson College
Sized, cropped, and adjusted for use here by John Osborne, Dickinson College, August 11, 2013.
Edwin Forbes, Life Studies of the Great Army, A Historical Work of Art in Copper-Plate Etching ...(New York: Edwin Forbes, 1876), plate 39.
Cropped from the larger image, also available here.
Privately published. The complete set of forty plates sold for $50.00 in 1876.
"Bummer" was the nickname for Union foraging troops during the federal advance through the South during 1863 and 1864.