This unique collection of United States postage mix stamps, including the A-16-18vars H.E. Harris & CO., Inc. Boston Stamps, is a must-have for any serious stamp collector. With a variety of designs and styles, these stamps showcase the beauty and history of United States postage.

From the iconic images of American presidents to the intricate details of national landmarks, this collection offers a glimpse into the rich culture and heritage of the United States. Whether you're an experienced collector or just starting out, these stamps are sure to be a prized addition to your collection.