PolyPlan Mapping/Discus Media. - Discus Media Ltd. and PolyPlan St.-Petersburg present full-range cartographic services as well as special software applications for geoinformation and image storage and proceeding. Large product collection and information server for St.-Petersburg and Nortwestern Russia. Europe-wide railway mapping project started in 1999. Cartographic and photo image collections. www.mapserv.com/new/e/index.htm
