Sundarbans Size: 73.2 cm x 54cm, actual area; in one sheet. No borders drawn but parallels numbered on the western edges only from 21 30N, Hand -drawn in black ink and coloured ; marshes and rivers coloured with blue; roads in single lines coloured with light burnt sienna and towns in dark burnt sienna; graticules marked in pencil on the south -west corner of the map. This seems to be an incomplete map.