Archif6185844TeitlM_DES_B_CA_81_10 - Threatened Buildings DrawingsLefelSub-groupDisgrifiadFile of dyeline copies of architect's drawings of Porthmadog Maritime Museum, former slate warehouse. Received through RCAHMW's threatened buildings recording work, and removed from case file.CyfrwngGraphic.Delweddaun
ArchifCLBGP_22TeitlCLBGP_22 - CADW Listed Building Grant PhotographsLefelGroupDisgrifiadPhotographs submitted by applicants as part of Cadw listed building grant applications between 2008-2016.CyfrwngOne full box (310mm x 395mm x 75mm each). Photographic; Text.Delweddaun
Archif6438784TeitlDMHC04_156 - Dr Michael Harrison CollectionLefelSub-groupDisgrifiadColour slides showing sites and buildings in Dr Harrison's classification "Slate - 10470".Cyfrwng20 slides. Photo.Delweddaun
