A Guide Book 
of United States Coins 
21st Edition 
1968 
By
 R.S Yeoman
This comprehensive guide book is a must-have for any coin collector or history buff. With its 21st edition published in 1968, it covers a vast range of United States coins, from the earliest colonial pieces to modern-day currency. Its author, R.S Yeoman, is a renowned authority on American numismatics, and his expertise is evident in the detailed descriptions and insights provided in this book. Learn about the history and significance of each coin, from its design to the various minting techniques used throughout the years. This guide book also includes helpful pricing information, making it an indispensable tool for anyone looking to buy or sell United States coins. Whether you're a seasoned collector or just starting out, this book is an invaluable resource for understanding the rich history and cultural significance of American currency.