Oregon is the home of Benchmark Maps. Our love and high-regard for this beautiful state is on proud display on every page of this atlas. Over 150,000 copies have been sold since its introduction in 1998. . . an acceptance that has made this atlas one of the most successful Oregon map products ever. The new 4th edition has improvements has insure its continued success. Benchmark s field-checked Landscape MapsTM are now 10% larger and show ground-cover detail at a very high-resolution. It s easy to see, at-a-glance, whether an area is forested, cultivated, marshland, desert, or scrubland. This feature is ideal for the person who wants to know the most about an area being visited beforehand. Along with the all-new Landscape MapsTM, Benchmark has extensively revised the Portland Metro area map. Of course, the atlas still has features people love; a complete Recreation Guide, page-to-page overlap and legendary accuracy, features that assure this atlas will continue winning accolades for many years to come.