map from "Siluria. The history of the oldest known rocks containing organic remains, with a brief sketch of the distribution of Gold over the Earth"

This image has been taken from scan 000502 from "Siluria. The history of the oldest known rocks containing organic remains, with a brief sketch of the distribution of Gold over the Earth". The title and subject terms of this image have been generated from tags, created by users of the British Library's flickr photostream.