Extracted from an unfinished map of the N W Provinces under compilation in the Surveyor General's Office Calcutta December 1857.; Includes polymatrical table of distances in the Bengal presidency, taken from Allen's map of India published in 1853 and staging bungalows from Benares to Dehli, and Agra to Nurbudda.; Lithographed by H.M. Smith at the Surveyor General's Office, Calcutta January 1858.
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