Norway 1983 A Norwegian Research Program on Mapping and Spatial Data Management. Geographical Survey of Norway How to get to NGO 1982. Honefoss Blad 1815 III M711 Statens Kartverk 1:50,000 Topografisk Kart 1986. Vi Kartlegger Norge Statens Kartverk. Arsberetning Statens Kartverk 1987 & 1988. ...