Subject ASC0003u03
The geological magazine, or, Monthly journal of geology.
n.s., decade 4, v. 5 (1898), Page 16 (1864)
Smithsonian Libraries
BHL Page 30745565
Keywords
map alps lake tremorgia broken horizontal line gneiss vertical schist micaceous water lake-basin Alps L. Tremorgio lake-basins lakes Lake Tremorgio geology basin passo compolungo lago ritom val piora val bedretto lepontine