GEOLOGICAL SURVEY OF INDIA. 



Memoirs, Vol. XLIII , PI. 4 



Recent k Pleistocene 



Siwalik series 



Dagshai, Kasauli & Murree stages 



Subathu stage 



Chikkim it Giumal series 



INDEX MAP TO THE CENTRAL HIMALAYAN SYSTEMS 

 Sca/e, 1 inch ~ 32 miles. 



3 



.LMH 



^ 



Spiti shales, Tagling stage & Tal series V/////'. 



Trias., 



Kuling & Kanawar series — 

 Muth & Haimanta systems. „ 

 Purana Group , 





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Granite & Crystalline „ * 



