Richard Pederson of Pederson Stamps has written a number of articles published in Possessions, the journal of the United States Possessions Philatelic Society (USPPS). Some of those past articles are available as PDF files from this page. Just click the article of interest below so that it can be viewed or printed. These articles are made available for the benefit of Pederson Stamp customers, but are copyrighted and should not be used elsewhere without written permission from Pederson Stamps. Extracts from the articles may be used if their source is properly credited.