cover image: A memoir on the Indian surveys, 1875-1890; by Charles E. D. Black. Printed and pub. by order of Her Majesty's secretary of state for India in council

20.500.12592/24982q

A memoir on the Indian surveys, 1875-1890; by Charles E. D. Black. Printed and pub. by order of Her Majesty's secretary of state for India in council

1891