This collection of eight prepaid postage envelopes includes six 1-cent envelopes and two 22-cent envelopes, all featuring the iconic Herman Melville, Pony Express, and Bison designs. These envelopes are perfect for collectors or anyone looking to add a unique touch to their correspondence. The envelopes originate from the United States and are of original gum quality. They are uncertified and are part of the Back of Book category of United States stamps. Don't miss out on the chance to add these beautiful envelopes to your collection or use them to send your letters with ease.