Disgrifiad
Archaeological survey archive from the Snowdonia Bethesda Upland Survey undertaken by Oxford Archaeology North, 04/2008.
Cofnod Casglu
SNB2007 - RCAHMW Uplands Initiative Snowdonia Bethesda Survey Archive
Cyfrwng
146 items. Graphic, Text, Photo, Cartographic.
Cychwynnwr
Oxford Archaeology North
