A memoir on the Indian surveys, 1875-1890 / Charles E. D. Black. Printed and pub. by order of Her Majesty's secretary of state for India in council. Black, Charles Edward Drummond. GA71.I3 B5 330.954 BLM London : E. A. Arnold, 1891. 1891. 1891 Text vi, 412 p. : eng India Surveys.