Report of an excursion to the Portmadoc and Criccieth District of South-East Carnarvonshire

• 1 January 1912
• journal article
• research article
• Published by Elsevier in Proceedings of the Geologists' Association
• Vol. 23  (4) , 199-IN5
• https://doi.org/10.1016/s0016-7878(12)80031-9

Abstract