Archive6425070TitleDS2014_476_001 - Investigators' Digital PhotographyLevelItemDescriptionView of Porthmadog Harbour from the northeast.MediumPhoto.Imagesy
Archive6456045TitleAP_2007_3634 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Porthmadog Harbour;Porthmadoc Harbour. Taken by Toby Driver on 08/10/2007.MediumPhoto.Imagesy
Archive6549036TitleAP2020_0225_0003 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionPorthmadog harbour and associated railway station, Porthmadog. Oblique aerial photograph taken during the Royal Commission?s programme of archaeological aerial reconnaissance by Toby Driver on 12th July 2013.MediumPhoto.Imagesy
Archive6549034TitleAP2020_0225_0001 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionPorthmadog harbour and associated new Snowdon Wharf and railway station, Porthmadog. Oblique aerial photograph taken during the Royal Commission?s programme of archaeological aerial reconnaissance by Toby Driver on 12th July 2013.MediumPhoto.Imagesy
Archive6438608TitleDMHC04_043 - Dr Michael Harrison CollectionLevelSub-groupDescriptionColour slides showing sites and buildings in Dr Harrison's classification "Docks - 10180".Medium17 slides. Photo.Imagesn
Archive6425069TitleDS2014_476 - Investigators' Digital PhotographyLevelBatchDescriptionDigital photo survey of Porthmadog Harbour by Brian Malaws on 19 July 2013.MediumOne image. Photo.Imagesn
Archive6050574Title90_CS_0189 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionSlide of RCAHMW colour oblique aerial photograph of Portmadog Harbour, taken by C.R. Musson, 1/4/1990.MediumPhoto.Imagesy
Archive6064329Title965065_68 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW black and white oblique aerial photograph of Portmadog Harbour, taken by C R Musson, 06/05/1996.MediumPhoto.Imagesn
Archive6549040TitleAP2020_0225_0007 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionGreaves and Oakeley's wharf at Porthmadog Harbour, Porthmadog. Oblique aerial photograph taken during the Royal Commission?s programme of archaeological aerial reconnaissance by Toby Driver on 12th July 2013.MediumPhoto.Imagesy
Archive6140949Title2000_CS_0224 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of Portmadog Harbour, Porthmadog, taken by T.G.Driver on the 30/03/2000MediumPhoto.Imagesn
Archive6140948Title005032_71 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of Portmadog Harbour, Porthmadog, taken by T.G.Driver on the 30/03/2000MediumPhoto.Imagesn
Archive6456047TitleAP_2007_3636 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Porthmadog Harbour;Porthmadoc Harbour. Taken by Toby Driver on 08/10/2007.MediumPhoto.Imagesy
Archive6438544TitleWSP_75 - Welsh Slate Publication CollectionLevelItemDescriptionFfigur 217. Map yn dangos datblygiad harbwr Porthmadog. Yn seiliedig ar (h) hawlfraint a hawl cronfa ddata'r Goron 2014. Rhif trwydded yr Arolwg Ordnans 100022206MediumGraphic.Imagesn
Archive6438489TitleWSP_37 - Welsh Slate Publication CollectionLevelItemDescriptionFigure 217. Map showing development of Porthmadog harbour Based upon ? Crown copyright and database rights 2014. Ordnance Survey licence no. 100022206MediumGraphic.Imagesn
Archive6508261TitleDGT_10_2 - Tucker CollectionLevelBatchDescriptionColour slides showing views of Llechwedd Quarries, Porthmadoc Foundry, Porthmadoc Harbour, Tremadoc Market Hall, Penrhyn Quarries and Penrhyn Port. Images taken between 1970-1979. This sheet includes 6 commercial slides of 'Ceudwll Llechwedd Slate Caverns' and 'The Harbour, Portmadoc'.Medium1 sheet. Photo.Imagesn
Archive6549035TitleAP2020_0225_0002 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionPorthmadog harbour and associated new Snowdon Wharf and railway station, Porthmadog. Oblique aerial photograph taken during the Royal Commission?s programme of archaeological aerial reconnaissance by Toby Driver on 12th July 2013.MediumPhoto.Imagesy
