Capel Curig and Betws-y-Coed - Description of 1:25 000 sheet SH 75
Evans, C.D.R.
Capel Curig and Betws-y-Coed - Description of 1:25 000 sheet SH 75 - 1 - 73 - 19e Congrès Géologique International, Alger 1952 .
--Conferences - Meetings
Capel Curig and Betws-y-Coed - Description of 1:25 000 sheet SH 75 - 1 - 73 - 19e Congrès Géologique International, Alger 1952 .
--Conferences - Meetings