Men of the old stone age, their environment, life and art (1918)
Osborn, Henry Fairfield, 1857-1935 · New York, C. Scribner's sons · leaf 233
theWilrm of Penck in the Alpine region, with a first and second maximum separated by the re-cession known as the Laufenschwankung. In America it is the early Wisconsin with thePeorian recession interval, followed by the late Wisconsin, which is the final great glaci-ation of America. 190 MEN OF THE… … :
Prehistoric peoples · Stone age · Art, Primitive
Internet Archive · Wellesley College Library · Public Domain Mark 1.0. Free to use for anything.
