1. IOR/V/27/310/23 Reference (shelfmark): IOR/V/27/310/23 Title: Bhattacharji, Nila Lohita, Guide and glossary to the survey and settlement operations in the Chota Nagpur Division. Patna, 1939 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1939 Extent: 1 volume