Compiled in the office of the surveyer general of India, January, 1860.79 x 145 CentimetersJPEGUMN_ALMA:9974088393901701engSurveyor General's Office (Calcutta)PublicCountry south of the Ganges, from Calcutta to Benares : compiled from the Revenue Survey based on the Great Trigonometrical Operations to 1859MapsIndiaBangladeshUniversity of Minnesota