Vector base map of the world at 1:1,000,000 scale. Includes cartographic, attribute and textual data. Primary data source is the USA Defence Mapping Agency Operational Navigational Chart series. There are associated environmental datasets prepared by the Environmental Systems Research Institute (ESRI). CDROM price $200 (1992 price).
The (free) WWW application of this at Pennsylvania State University allows users to create their own country ouline maps (with various levels of detail) and to view/download this as a GIF file or to download it in Arc/INFO export format.