STAMPS FAMOUS AMERICAN INVENTORS 889 - 893 MINT NH OG 1620

The product is a set of mint never hinged (MNH) United States stamps featuring famous American inventors, specifically from 1931-1940. The stamps are multi-colored and in very fine (VF) condition. They are not certified and originate from the United States. The set includes stamps numbered 889 - 893 and is a desirable collectible for stamp enthusiasts interested in celebrating achievements in American innovation.