Three coloured plans of the Calcutta Botanic Garden in 1816, 1843 and 1846. Included in report on the Calcutta Botanic Garden by J McClelland dated 1846.
Compiled in the Intelligence Branch, War Office. 1886. 1:1,013,760, or 16 miles to 1 inch. Map in six parts. Title and scale on sheet 4. Notes of authorities for frontiers on sheets 1, 3 and 4. Covers 44°E-64°E, 24°N-40°N. Hand-coloured.