Old Mr. Boston De Luxe Official Bartender's Guide published by Berke Brothers Distilleries Inc. This 6th printing from November 1946 serves as a comprehensive vintage resource for classic cocktail recipes, featuring an alphabetical index and charming mid-century illustrations. The hardcover book is bound in a textured burgundy cloth with gold-toned lettering and decorative borders on the front cover. This item shows significant signs of age and use, including a prominent circular sticker residue mark on the front cover, edge wear, and some internal page toning consistent with its 1940s origin.