map from "An Account of two remarkable trains of Angular Erratic Blocks, in Berkshire, Massachusetts, with an attempt at an explanation of the phenomena"

This image has been taken from scan 000010 from "An Account of two remarkable trains of Angular Erratic Blocks, in Berkshire, Massachusetts, with an attempt at an explanation of the phenomena". The title and subject terms of this image have been generated from tags, created by users of the British Library's flickr photostream.