Survey of the Maesyneuadd estate situate in the parishes of Llanfihangel y Traethau, Llandecwyn, Llandanwg, Llanfair, Llanbedr, Dolgellau, Tal-y-llyn, Llanfihangel-y-Pennant, Llanegryn, Towyn and Llangelynnin in the county of Merioneth, the property of William Nanney, Esq., by Richard Owen Comprises 41 maps drawn on vellum and outlined in colour with field names and their acreag shown opposite. c. 1790