The "Old Mr. Boston De Luxe Official Bartender's Guide" vintage hardcover book from 1968 is a classic guide to cocktails written by Leo Cotton. Published by Mr. Boston Distiller Corporation, this book is a comprehensive resource for anyone looking to learn how to mix and serve a variety of cocktails with ease. With its detailed recipes and expert tips, this book is a must-have for any home bartender or enthusiast of classic cocktails.