Abstract: Chart 2483.Hydrographic chart covering the Indian Ocean, its islands and surrounding land masses. Portrays hydrology, including some depths by soundings, some contours, and rocks, settlements and place names, and includes topographical notes and navigational aids, including lights highlighted in watercolour; some coastlines are similarly highlighted.Published at the Admiralty, 1857. Corrections 1861 and 1862.Physical description: Materials: Printed, with watercolour additions, on paperDimensions: 636 x 949mm, on sheet 672 x 1006mm