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More Stamp Articles

Siegel's 1000th Sale to Feature Extensive Array of PSE High-Grade Rarities
R.A. Siegel is celebrating its 1000th sale with a major offering of high-grade PSE stamps. Scheduled for Wednesday afternoon, December 8, 2010 at their offices at 60 East 56th Street in New York City, the sale will cover a broad spectrum of U.S. regular issue and commemorative stamps, back-of-the-book issues and a nice selection of covers. (more...)

Grading the New Federal Duck Stamp (Scott No. RW77)
Collecting graded duck stamps has become popular in the last few years. Those who have an eye for quality have come to realize that some issues are quite difficult to find in a high grade. (more...)

PSE Stamp Grading Special - "Revenue Stamps"
The PSE Set Registry now offers a Revenue Stamp Category. And from October 1 through December 31, 2010, PSE is offering 20% off all Revenue stamp grading fees. (more...)

Revenue Stamps in the PSE Set Registry!
A revenue stamp is a stamp used to collect taxes or fees on documents, tobacco, alcoholic drinks, drugs and medicines, playing cards, hunting licenses, firearm registration, and many other things. (more...)

Plate Blocks and Blocks of Four Grading - A New Service From PSE
Has collecting blocks or plate blocks been blocking you from having your stamps graded? Consider the obstacle removed as Professional Stamp Experts has launched a new service - expertizing and grade plate blocks and blocks of four. (more...)

Don't Let Your Imperforated Pairs Get Cut Off From PSE
Imperforate stamps have long been collected as pairs to show their lack of perforations. PSE is pleased to announce that we are now grading imperforate pairs in addition to the single, block of four, booklet pane and plate block formats. (more...)

PSE Guarantee
Beginning with certificates dated March 1, 2010 or later, Professional Stamp Experts (PSE) guarantees that the stamp will be a genuine specimen of the stamp represented by the Scott Number set forth on the PSE certificate. (more...)

Joint Celebrations - Commemorative Coins and Stamps
That significant events in our nation's history would be celebrated on both postage stamps and commemorative coinage should not be surprising. What might raise an eyebrow though, is the number of times this has occurred. (more...)

PSE Set Registry News
Another year has passed and it is almost time to judge, once again, the best of the best. The PSE Set Registry award deadline this year is Thursday, December 31st. Any new sets or edits to existing sets must be validated before 2pm EST (11am PST). (more...)

PSE Announces Grading of Blocks of Four and Plate Blocks
Professional Stamp Experts (PSE) today announced that effective August 1, 2009 they will begin assigning a grade to U.S. Plate Blocks and Blocks of Four. (more...)

Collectors Corner Launches Stamp Marketplace For PSE-Certified Stamps
Certified Asset Exchange (CAE), one of the world’s largest and most active online marketplaces devoted exclusively to certified collectibles, is expanding to include stamps certified by Professional Stamp Experts (PSE)... (more...)

PSE Stamp Grading Special - "Spring Promo"
If you have never taken advantage of PSE stamp grading, NOW is a perfect time to start... (more...)

Reinvigorating Rare Stamps: $1.4M+ inaugural stamps auction at Heritage
The first Signature® Stamps Auction in more than 15 years at Heritage Auction Galleries, Feb. 5-7, proved a $1.4 million success, with the company's one-of-a-kind post-auction buys continuing to push the total beyond $1.5 million. (more...)

World's 3rd Largest Auction Firm Re-Enters Stamp Market
Heritage Auction Galleries of Dallas, Texas (, the world's third largest auction company, is re-entering the philatelic market after 15 years with its Inaugural Signature® Stamp Auction to be held in Dallas and online, Feb. 5-7, 2009. (more...)

PSE Creates 'New Approach' Stamp Album
Professional Stamp Experts (PSE) has created an innovative stamp album based on PSE's acclaimed "A Guide to U.S. Design Numbers," a simplified system for building a basic collection of United States postage stamps by major design type. (more...)

Related sites
The Grading Authority for Postage Stamps
Online Price Guide for all important U.S. Stamps
Long Beach Coin, Currency, Stamp & Sports Collectible Expo