121. IOR/V/27/420/130 Reference (shelfmark): IOR/V/27/420/130 Title: India. Survey of India, Air survey for development. 1947 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1947 Extent: 1 volume
122. IOR/V/27/420/131 Reference (shelfmark): IOR/V/27/420/131 Title: Wheeler, Sir Oliver, The Survey of India, during war and early reconstruction 1939-1946. Dehra Dun, 1955 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1955 Extent: 1 volume
123. 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