Page 39 - gt1509
P. 39
GSA TODAY | www.geosociety.org/gsatoday
Smith’s A Delineation of the Strata of England and Wales, with Part of Scotland, published in September 1815. Image courtesy British Geological Survey as 39
a one-time-only reproduction: British Geological Survey copyright permit no. CP15/050, © NERC. All rights reserved.