Men of the old stone age : their environment, life and art (1915)
Osborn, Henry Fairfield, 1857-1935 · New York, C. Scribner's sons · leaf 154
this was the actual topography of thevalley during the Third Interglacial Stage. The occurrence ofChellean flints in the white sands overlying the coarse gravels ofthe middle and upper terraces does not indicate that the flintworkers were encamped here while these terraces were beingcut out by the…
Prehistoric peoples · Stone age · Art, Primitive
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.