1. IOR/V/23/19, No 90 Reference (shelfmark): IOR/V/23/19, No 90 Title: Extracts from the records of the Trigonometrical, Topographical and Revenue Surveys of India for 1870-71. Calcutta: Supt. Govt. Printing, 1872 Scope & Content: Includes exploration from Peshawar to Faizabad; Alwar State; roads and passes in Hazaribagh District Collection Area: India Office Records and Private Papers Languages: English Date Range: 1872 Extent: iv, 164p