A map which has been Heliozincographed from Plans and Published by the Director General at the Ordnance Survey Office, Southampton. Surveyed in 1888, Revised in 1906 and published in 1908. Extends from Cwm Rhigian in top left to Llwyngwair in top right and Carn Ingli in the bottom.
Approx 46cms by 31cms.
