An antique folding survey map, engraved at the Ordnance Map Offce in the Tower under the direction of Lieut. Colby by Benjamin Baker and Assistants. Published at the Tower of London 1st January 1833 by Lieut. Colonel Colby of the Royal Enginneers. Printed by Ramshaw. No. XXXVI. Ordnance Survey sheet 36 [Cardiff, Newport, Merthyr-Tydfil, Bridgend - South Wales Valleys, Cardiff, Newport, Central Monmouthshire, Vale of Glamorgan, Swansea Bay, Gwent Levels, Glamorganshire]
Approx 91cms by 61cms.
