I am seeking sources for topographic relief maps that are
          available commercially, to be used in an exhibit on
          California Wildlife habitats. We have a Nystrom raised
          relief map of California (school type map), but we are
          looking for one that shows the natural features, excluding
          roads. We will probably have to custom build one, but if
          anyone knows of any sources for existing maps of this kind,

          please reply off the list.
          Thank you
          Becky Wells
          California Academy of Sciences
          San Francisco