One of the topics that I am most often asked about is tagging . What is tagging? Believe it or not tagging is invisible ink! The ultraviolet UV ink is applied to stamps in different ways during printing for...
While browsing Stamp Guides and Reviews there was not a single article about precancels.While writing this beginners guide , it became clear to me that more information was necessary to truly capture the scope...
Which U.S. Catalogue Should You Buy? There are many stamp catalogues and stamp guides available for purchase on eBay and Half.com. I have some very strong opinions about which are good values for the collector...