....surveyed and navigated M. Mackenzie Snr. Engraved by Thos. Bowen, Fleet Street. Extends from Strumble Head to Fishguard, to Dinas to Newport, to St. Dogmaels to Cardigan to Aberporth. This is Chart IV from 'A Maritim Survey of Ireland and the West of Great Britain.....' by Murdock Mackenzie, published in 1775 with later outline colouring. Continues on Chart V 'The North Part of Cardigan Bay' from Llangrannog to Borth.
Approx 70cms by 49cms.