The Association of Medical Illustrators Newletter for Jan/Feb '97 advertises
a "Calcium coated Stipple-board", produced by Medical Models laboratory. I
seem to recall that it is being promoted as the modern day replacement for
the Ross board mentioned by Jeanne. It has little teeny weeny bumps.
$7.20 per 11" x 14" sheet
Medical Models Laboratory
P.O. Box 2651
Baltimore, MD 21215
The ad featured no telephone #
All the best,
Chris