Prehistoric Survey of Egypt and Western Asia, Volume III: Paleolithic Man and the Nile Valley in Upper and Middle Egypt: A Study of the Region during Pliocene and Pleistocene Times

"This book examines Pliocene and Pleistocene strata in order to determine the age and order of the works of early Man in Upper and Middle Egypt, and to trace, as far as possible, their development and Man's environment toward the point at which purely archeological investigation can take up the story."