An antique American Art Nouveau Harris and Shafer sterling silver overlay crystal flask. The top half of the flask is encased with a swirling floral design with engraved decorations. The bottom half of the flask offers a fitted detachable cup. Comes with a silver stopper. Hallmarked with the manufacture and sterling proof marks to the bottom. Circa the late 19th century. Antique American Silver Drinkware Collectibles.