Archif6432886TeitlDrawings CollectionLefelItemDisgrifiadSurvey plan of Dolhelfa Grange produced by D.J. Percival, c.1993.CyfrwngGraphic.Delweddaun
Archif6002077TeitlAdditional InformationLefelItemDisgrifiadDolhelfa Medieval Grange; Report by D.J. Percival dated February 1993, entitled "The Boundary of the Medieval Grange of Dolhelfa", submitted for publication to Radnor Society Transactions.CyfrwngCartographic, Text.Delweddaun
Archif6519489TeitlCPAT17_40 - Clwyd-Powys Archaeological Trust ReportsLefelItemDisgrifiadClwyd-Powys Archaeological Trust Report No 1340 entitled: 'The Monastic Granges of East Wales: A Scheduling Enhancement Project' prepared by R. J. Silvester and R. Hankinson 2015.CyfrwngPhoto, Graphic, Text, Cartographic.Delweddaun
