Sketch of the battles of Gettysburg, July 1st, 2nd, and 3rd, 1863 [electronic resource] : with an account of the movements of the respective armies for some days previous thereto : compiled from the personal observation of eye-witnesses of the several battles : accompanied by an explanatory map / by T. Ditterline.
Electronic text and image data. Ann Arbor, Mich. : University of Michigan Digital Library, 2004. Includes both TIFF files and keyword searchable text. [Making of America] Mode of access: Internet