Software/Multimedia — 2 CD-ROMs ; 4 3/4 in. + user's guide & data reference + installation instructions + 1 leaflet.
This ArcUSA database is a comprehensive vector base map of the United States at the scale of 1:2 million. It contains attribute data suitable for perfoming a wide range of analyses and for generating thematic maps for counties and states throughout the coterminous United States. The database consists of cartographic, attribute, and textual data provided on compact disc accessible through ArcView, ARC/INFO, and other ESRI software.