This used numismatic library lot includes 4 coin books associated with Bowers, Breen, Doty, and Craig, making it a practical option for collectors, researchers, and shoppers building a reference shelf on proof coins and world coins. As a used set, it may appeal to buyers who want reading and research value rather than a single display piece. Free shipping is included, which can be helpful when comparing similar book lots online. This listing is best suited for someone looking for a small group of numismatic reference titles from recognized authors, whether for hobby study, collection cataloging, or general coin history reading. Check the listing for full details. Numismatic Library Lot of 4 - Bowers, Breen, Doty, Craig - Proof/World Coins. Condition: Used, Made in United States. Listed at 144.75 USD. Covers proof strikes from Colonial-era issues through the modern era, with die analysis, population estimates, and historical context. Published by Arco/FCI Press. Richard Doty served as a curator at the Smithsonian's National Numismatic Collection.