Archive6155676TitleEmergency Recording CollectionLevelSub-groupDescriptionPorthmawr, boundary wall, Crickhowell; measured drawings and photocopies of photographs received in the course of Emergency Recording case ref no ER/BR/2000/110, filed in nprn order.MediumGraphic, Photo.Imagesn
Archive6544878TitleCLBN_WRH_013_26 - Cadw Listed Buildings 35mm Colour Negative CollectionLevelItemDescriptionColour negative showing wall and barn to Porthmawr House, Crickhowell, produced by William R. Hughes, Cadw, October 1985.MediumPhoto.Imagesn
Archive6190115TitleAP_2005_1853 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW digital colour oblique photograph of Porth Mawr Boundary Wall, Crickhowell, viewed from the west. Taken on 02/09/2005 by T.G. Driver.MediumPhoto.Imagesy
Archive6544960TitleCLBN_WRH_015_08 - Cadw Listed Buildings 35mm Colour Negative CollectionLevelItemDescriptionColour negative showing enclosing wall at Porth Mawr, Crickhowell, produced by William R. Hughes, Cadw, October 1985.MediumPhoto.Imagesn
