The greatest stamp collection ever assembled bridges the two great hobbies of stamps and coins.

MA-Shops also contributes to Ukrainian relief efforts through Samaritan's Purse, and encourages collectors to consider how they can support those affected by the crisis.

The Catalogue of the Mexico's Numismatic Society Medals is the best catalogue to know about Mexico's Numismatic Society (SoNuMex) issues (medals, stamps and phone cards), so it's highly recommended to the collector.

Authenticated Stamp Guaranty™ (ASG®) will conduct on-site authentication, grading and encapsulation of stamps in Hong Kong in May 2020.

A New York City based auction house specializing in Rare Stamps and Postal History of the World, sold the New Amsterdam Collection of United States Stamps for close to $7 Million on 10th July 2019.

Certified Collectibles Group (CCG) is excited to announce the formation of its newest member company: Authenticated Stamp Guaranty (ASG), a third-party authentication, grading and encapsulation service for collectible stamps.