I wish to enquire about the content displayed on this page.
: Geological Maps & Plans
: Geological survey of Great Britain sheet 75 SW Harlech
: Geological map of Welsh coastline between . Porth Nigel, St Tudwals Islands, Pwllheli and Criccieth.
: Ordnance map office
: 01 Jun 1840: United Kingdom of Great Britain and Northern Ireland (UK) / Wales, Northern Europe, Europe
: Welsh coastline between Porth Nigel, St Tudwals Islands, Pwllheli and Criccieth
: 1831: 01/06/1840