Disgrifiad
Report on Geophysical survey for Llancaiach Fawr compiled by John A. Gater and Chris Gaffrey for Rhymney Valley District Council, June 1989.
Cofnod Casglu
Additional Information
Cyfrwng
Text, Cartographic, Graphic.
Cychwynnwr
John A. Gater, Chris Gaffney, Geophysical Surveys
