An Ordnance Survey Map of the environs of Dolgellau which was " Printed and Published by the Director General of the Ordnance Survey Office, Southampton. 1900. Surveyed in 1887 and Revised in 1901. Shows the section from Cyfannedd Slate Works and Gest Ddu in the west to Craig Cwm Llwyd and Cwm-pen-llydan in the east.
Approx 96cms by 68cms
