Subject ASC0001ge1
The Quarterly journal of the Geological Society of London.
v.10 (1854), Page 87 (1854)
Smithsonian Libraries
BHL Page 35013006
Keywords
Reading railroad geology clay Reading hill railway gravel sand Great Western strata Geology Reading railway cutting cross-section drawing railway cutting geologic diagram London Clay railroad cut Newbury branch line laminated clay Newbury Ostrea Bellovacina fossil