The Minkus United States Postal Stationery 1998 Supplement is a 3-post page publication featuring a collection of United States postal stationery items from 1998. Produced by the renowned brand Minkus, this supplement is a valuable resource for stamp collectors and enthusiasts looking to expand their collection with authentic and high-quality pieces. With its detailed listings and images, this supplement allows users to easily identify and add to their collection the various types of postal stationery issued in the United States during that period.