'Prosperous' British India : a revelation from official records / William Digby. Digby, William, 1849-1904. HC435 .D57 1969 954.03 DIP "Some of the authorities consulted": p. xxvii-xxviii. New Delhi : Sagar Publications, 1969. 1969. 1969 Text xlvii, 661 p. : eng India Economic conditions.