Subject ASC0003swy
The geological magazine, or, Monthly journal of geology.
Decade 2:v.8 (1881), Page 195 (1881)
Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
BHL Page 32519452
Keywords
twt hill quarry twt hill quarry ground plan strata layer band conglomerate carnarvon Quarry mountain Mountain Elevation twt Hill quarry