by didou » Thu Feb 10, 2011 12:27 pm
These book are build from population reports at PCGS, NGC, ...
If none of these grading company have ever grade this piece in that grade, they can't put a price on it. You have to get it graded first, it will enter population report and a price will appear in the next edition of that book.
An individual has rights only as long as he can defend them.