Valley. 



Portsmouth District. 



Industries. 





§ 



IJnd stage. Last Coombe rock. 



Sandy deposits, Aurignacian ? 



osition 

 )usterian 



of 

 to 



Land rising. 

 1 5 -ft. I'errace-gravels. 

 50-ft. Lower Coombe rock. 

 Land rising. 



c 

 •n 



C 



« 

 c 



? 5th Glacial. 



? Interglacial or 

 Interstadial .' 



o 



o 



■♦-> 





TS 

 ^ 



n 



erian. 



cearth. 

 ;earth, with 



loo-ft. Lower Coombe rock 



50-ft. Gravels. 



15-ft. Littoral sands 



terian. 

 Land sinking. 



Mous- 



i-i 



o 



o 

 u 



ce. 



Corbicula 

 cession of 

 and Mid- 



er Clay. 



\ lOO-ft. Terrace gravels. 

 I 15-ft. Estuarine beds and Lower 

 fluviatile gravels, Acheulian. 



a 



< 



<t> 

 U 



O 



c 



1 



u 



c 



2 



'S 



o 



u 

 m 



O 



m 

 O 



CO 



o 



CO 



13 



2nd Glacial. 



ist Interglacial 



1st Glacial. 



