Merthyr Tydfil (Brecon) Sheet 231
Author: Ordnance Survey:
Date published: 1894One Inch to One Statute Mile. Engraved at the Ordnance Survey Office, Southampton under the direction of Captain A.M Mantell R.E. the outline by AH Swanston, the Writing by John Knox, the Ornament by J.Muir. Published by Colonel J. Farquharson, CB, RE. Director General. August 1894. Overall sheet size : 556.5cms x 41.8cms; image size: 488mm x 385mm. Some marks to margins else very good condition.