East Mambare Delta special [cartographic material] /

2nd ed. Topographic map of East Mambare Delta Region, Papua New Guinea. Relief shown by contours.; "This map supercedes all previous editions in this area."; "13/4/43."; "Netherlands East Indies Grid Southern New Guinea Zone."; Includes index to adjoining sheets on verso.; Also available in an electronic version via the internet at: http://nla.gov.au/nla.map-vn5159965. Aerial photograph on verso: View of Mambare Delta looking east