Subject ASC0003sp2
The geological magazine, or, Monthly journal of geology.
Decade 2:v.3 (1876), Page 567 (1876)
Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
BHL Page 32514370
Keywords
photograph section at snowdown chard geology England Kent Snowdown sandstone chert marl chalk calcareous sandstone chert beds upper greensand lower chalk chloritic marl landscape cliff lady strata layers Upper Greensand Chard Snowdon Somerset geologic section road cut