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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.
Read the latest blog's  from Randy Shoemaker founder of PSAG Inc.
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American Stamp Dealers AssociationThe Stamp Love Campaign.
Inside South Florida Show 190 Stamp Collecting


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

J. Randall Shoemaker -   Perforations Explained
April 10, 2013

Director of the American Stamp Dealers Association, Amy Nickalaus, and stamp appraiser for TV's "Auction Kings," Randy Shoemaker, discuss the recently started StampLove (www.thestamplove.com) campaign with the goal of attracting new stamp collectors.

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