1*a- ,;,,:■ 



INDEX OF COLORS 



Eocene deposits 

 (nuux'/ie&irvffi water 



freshwater Strata 

 | London Clay &e 



Cretaceous I ■ *-» fj* 



System | JkTirestane 



\\'< .il.l-n 



: i '/'/ 1 1,11,1, 



Gays. Maris. San&r. 





