Graphosman (Firm). Shows roads, railways, waterways, seaports. airways, and airports. "Published with the courtesy of Surveyor General of Bangladesh." Based on survey... Dhaka : Graphosman, 1996.
Map shows color coded: British Territory, native tributary and protected states, and independent states. London : John Murray, 1901.
United States. Central Intelligence Agency. "58521 11-68." Relief shown by shading and spot heights. "Names and boundary representation are not necessarily authoritive." "Spot elevations in f... [Washington, D.C.] : Central Intelligence Agency], 1968.
Clarkson Research Services Limited. Depths shown by isolines and gradient tints. Shows gas fields, oil fields, gas pipelines, oil pipelines, refineries, concession blocks. "Map data c... London : Clarkson Research Services, 2013.