Archive6205229TitleAdditional InformationLevelItemDescriptionSales particulars for Trefan Hall, Llanystumdy, dated November 1975.MediumText, Photo.Imagesn
Archive6352911TitleCPF_L_31_02 - Caernarvonshire Parish FilesLevelSub-groupDescriptionNotes, mss texts, plans and drawings, site lists, O.S. map extract, newspaper cuttings, article reprints, black and white photographs, and correspondence relating to sites in the parish of Llanystumdwy: Map reference 33SE, 33SW, 41NE.Medium1 file. Graphic, Cartographic, Text, Photo.Imagesn
Archive6375514TitleCAI02_046 - Caernarvonshire Inventories ArchiveLevelBatchDescriptionBlack and white photographs relating to sites in Llanystumdwy (Vol. 2): exterior and interior views (often in multiple copies).Medium1 file. Photo.Imagesn
ArchiveCLBGP_14TitleCLBGP_14 - CADW Listed Building Grant PhotographsLevelGroupDescriptionPhotographs submitted by applicants as part of Cadw listed building grant applications between 2008-2016.MediumOne full box (310mm x 395mm x 75mm each). Photographic; Text.Imagesn
Archive6388493TitleNMR Site FilesLevelBatchDescriptionPhoto survey of Trefan produced by G.B. Mason, 1950.MediumFour images. Photo.Imagesn
Archive6388497TitleAA51_2076 - NMR Site FilesLevelItemDescriptionInterior view showing entrance hall and staircase.MediumPhoto.Imagesy
Archive6388496TitleAA51_2075 - NMR Site FilesLevelItemDescriptionExterior view showing east elevation.MediumPhoto.Imagesy
Archive6388494TitleAA51_2073 - NMR Site FilesLevelItemDescriptionExterior view from the south-east.MediumPhoto.Imagesy
Archive6388495TitleAA51_2074 - NMR Site FilesLevelItemDescriptionExterior view from the north.MediumPhoto.Imagesy
Archive6354058TitleAP_2007_3039 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique aerial photograph of Trefan Hall and the surrounding landscape from the south. Taken on 06 September 2007 by Toby DriverMediumPhoto.Imagesy
