Men of the old stone age, their environment, life and art (1918)
Osborn, Henry Fairfield, 1857-1935 · New York, C. Scribner's sons · leaf 214
es of a changeof cUmate are observed even in the sheltered valleys where the THE SECOND PERIOD OF ARID CLIMATE 175 flint workers were seeking the warmer and sunnier river-slopes.The river channels were the same as they are to-day, and thequarries of the early Acheulean flint workers are found… … 4- ^^s Hauteur SkOO? Fig. 86. Valleys of the two great river-systems of southwestern France, the Dordognedraining the central plateau and the Garonne draining the easternPyrenees. After Harle. the old plateaus of Dordogne we stiU find the Quercus ilex occur-ring qioite frequently, a tree which…
Prehistoric peoples · Paleolithic period · Art, Primitive
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