This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
The Quarterly journal of the Geological Society of London . SHARPE STRUCTURE OF MONT BLANC of one great operation of which we must carefully study the effects before we can hope to learn its causes or nature Let us now turn to the line of valleys which under the names of the Allee Blanche and the Val Ferret bounds the eastern