Bougainville Island /

Map series of Bougainville Island, Papua New Guinea showing types of forests and timber roads, trigonometrical stations, villages and topographic features. Relief shown by contours.; "Compiled by the Cartographic Section Department of Forests T.P.N.G. from aerial photographs supplied by Southbank Aviation taken February 1970 and supplemented by field survey information obtained August 1969.".; Logo on each sheet: Department of Forests, Territory of Papua New Guinea.; Each sheet is named and numbered individually.; Includes index to adjoining sheets and legend