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J. Randall Shoemaker - Founder, Commitee Chairman 305.345.9864    Email Me
J. Randall Shoemaker -   Perforations Explained
Segment from an Expertizing Workshop given April 9, 2011 in New York City at the ASDA Mega-Event.

- PSAG, Inc., with the help of J. Randall Shoemaker, periodically gives one hour expertizing workshops at major stamp shows. These workshops are a hands-on experience with the tools-of-the-trade and various techniques used in examining stamps for authentication, repairs, secret marks, 'dipping', detecting reperforation, etc

Segment from an Expertizing Seminar given April 9, 2011 in New York City at the New Yorker Hotel.

- PSAG also gives one hour seminars on authentication, expertizing and grading at major shows. Not only do we discuss pertinent topics, but also entertain a Q&A session at the end.


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