^M^^^L^kX-C^.^ 



PI. II. 1 , Svinafellsfjall and the glacier FalljokuU. The Svinafell layers reach upwards 



to the line indicated by the arrow. The peak in the background is Hvannadals- 



hnukur, Iceland's highest peak. {Photo S. Thoran'nsson.) 



2, Snidagil and Snidabrekka (cf. Fig. 4). {Photo S. Thoiarinsson.) 



