Subject ASC0003sn7
The geological magazine, or, Monthly journal of geology.
Decade 2:v.2 (1875), Page 461 (1875)
Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
BHL Page 32504502
Keywords
Dove Dale Derbyshire undercutting limestone Gothic buttress stability water atmospheric influences DOVE DALE DERBYSHIRE rock hard rock geology donkey cliffs gothic buttress springs river stream botanica