A valuation book containing valuations, [1874]-1882, by William Dew & Son, Bangor, auctioneers and valuers, of parts of the Llanfawr estate in Holyhead, Anglesey, [1874] (ff. 3 verso-66), and of the Coedmawr estate, Llanbeblig and Llanfaglan, Caernarvonshire, 14-16 February 1882 (ff. 81 verso-92).
Tables of purchasers and prices realised in the Llanfawr estate auction are included on ff. 69 verso-78. A rough sketch plan of Ty Eiddaw [i.e. Ty Eiddew] farm, Llanfaglan, is on ff. 89 verso-90.