1. Kūchū shashin sokuryōzu Bisumaruku Guntō jūomanbun no ichi, Maps Index Datasets Stanford University Public content 1943 and 1944. Stanford Geospatial Center. This polygon shapefile is an index to 1:100,000 scale maps of Papua New Guinea, titled 'Kūchū shashin sokuryōzu Bisumaruku Guntō jūomanbun no ichi.... Stanford Digital Repository.