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MORAINES OF EXTINCT GLACIERS
CHAP. XV.
the Dora Riparia, which brings down the waters from Mont Cenis, and from the Alps SW. of it. I there observed striated fragments of dolomite and gypsum, which had come
Fig. 43
map of the moraines of extinct glaciers extending from the alps into the plains of the po near turin.
From Map of the ancient Glaciers of the Italian side of the Alps by Signor Gabriel de Mortillet.
a Crest or watershed of the Alps.
b Snow-covered Alpine summits which fed the ancient glaciers.
c Moraines of ancient or extinct glaciers.