1. IOR/V/27/314/101 Reference (shelfmark): IOR/V/27/314/101 Title: Purnea: Final report on the survey and settlement operations of the Kosi Diara area in the District of Purnea, 1923-26. Nalinindra Lal Bose. Patna, 1927 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1927 Extent: 1 volume