Geological Survey of India — Memoirs Series
GSI Memoirs — the long-running monograph series covering Indian geology and mineral deposits including coal (Damodar Valley), iron ore (Bihar), gold (Kolar),…
Public-domain full text preserved in the Mountain Man Mining Library. Original source: archive.org.
Geological Survey of India — Memoirs Series Author: Geological Survey of India Year: 1856 Category: International GSI Memoirs — the long-running monograph series covering Indian geology and mineral deposits including coal (Damodar Valley), iron ore (Bihar), gold (Kolar), and oil shale. Tags: India, GSI, memoirs, coal, Kolar Source: ://archive.org/search?query=geological+survey+india+memoirs