Papua New Guinea 1:50,000 topographic survey [cartographic material] /

Various eds. Topographic map series of Papua New Guinea showing mountains with contours and spot heights, rivers, roads and tracks, settlements, vegetation and some land use. Relief shown by contours and spot heights.; Includes index to adjoining maps and climatic graphs.; "Compilation: By scanning and enlargement of Series T601 and X611 Edition 1 mapping compiled in 1974 with field verification in 1976."; "Overprinted ... 1997 from aerial imagery current to Nov 1997. Overprint information is not field verified and may not meet positional accuracy of base map"; Sheets held cover Bougainville Province.; "This map is produced on the World Geodetic System 1984 (WGS 84)"; Standard map series designation: Series T796.Bougainville Island 1:50,000 topographic surveySeries T79