Subject ASC00014k3
The Quarterly journal of the Geological Society of London.
v.26 (1870), Page 208 (1870)
Smithsonian Libraries
BHL Page 39017751
Keywords
Gravel dirt map ground gravel pit Cropthorne Heath soil pebbles gravel sand clay cropthorne heath geology Section pit ferruginous south face of gravel pit on cropthrone heath strata stratum Cropthorne