This item is a stamp set featuring Percy Lavon Julian, a renowned chemist and black heritage icon in the United States. The stamp set is in mint never hinged condition and comes with a black cachetmaker design from GOLDEN REPLICA. The cover size of the stamp set is 7 1/2 x 4 inches, making it a suitable addition to any stamp collection. The cancellation type of this stamp set is First Day of Issue, and it is certified as uncirculated.

This item is a single set that comes unaddressed. The United States stamp set is in XF grade, and it falls under the categories of Stamps, United States, Covers, FDCs (1951-Now), and 1991-2000. The item's quality is as described in the aspects section. All in all, this stamp set is a valuable addition to any stamp collection, and it is perfect for collectors and enthusiasts alike.