1. IOR/V/27/420/132 Reference (shelfmark): IOR/V/27/420/132 Title: Gulatee, B L, Report on the geodatic work of the Survey of India, for the period 1939-1948. Dehra Dun, 1948 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1948 Extent: 1 volume