Subject ASC0001dra
The Quarterly journal of the Geological Society of London.
v.49 (1893), Page 452 (1893)
Natural History Museum Library, London
BHL Page 45959092
Keywords
lanscape slice Conglomerates carenarvonshire Glyn Padara slates grit-band Glyn Padarn Geology felsites conglomerates Caernarvonshire landscape cross section strata geology slate conglomerate