Subject ASC0003y8u

The geologist : a popular monthly magazine of geology.
v.2 (1859), (1859)
American Museum of Natural History Library
BHL Page 47679846

Keywords

vertical transverse section cavern oreston plymouth winter 1858 1859 roof angular limestone gravel workman tough dark clay bone breccia stalactite cave callis Vertical transverse labelled section of a Cavern at Oreston near Plymouth discovered in 1858-9 Vertical transverse section Oreston vertical transverse section Cavern Plymouth 1858-9

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