An authoritative reference covering the geography, history and culture of Idaho, Washington and Oregon. This ninth edition has been completely revised and updated to include the most recent information, incorporating data from the 2000 census, in an easy-to-use format. In addition to over 200 insightful maps, graphs, and tables (many in full color and, for the first time, all created digitally), the Atlas contains 18 authoritative essays by leading experts on topics ranging from climate to tourism, from land use to ocean resources.  (PNW231, $24.95)