Coin Slabbing and Grading: Everything About the Advantages, Disadvantages, and the Assessment Process
13 янв · Over the past ten years, the demand for coins packaged in a special protective case, known as a 'slab,' has grown significantly in the numismatic market. This is especially true for specimens of high value, historical significance, or excellent condition. Collectors are increasingly seeking not just to collect, but to properly and professionally preserve their treasures.