Bogia, New Guinea [cartographic material] /

1st ed. Topographic map of Bogia Region, Papua New Guinea.; Netherlands East Indies Grid, Equatorial New Guinea zone.; Includes index to adjoining sheets and reliabilty diagram.; Also available in an electronic version via the internet at: http://nla.gov.au/nla.map-vn5015123.Refer to this map as: 4 mile strategical series N.G. Bogia First Editio