The Yankee Bottle Club, based in Keene, New Hampshire, is a longstanding organization dedicated to antique bottle collecting.Established in 1968, the club has been active for over five decades, bringing together enthusiasts from across the region.One of its hallmark events is the annual Keene Bottle Show & Sale, which attracts around 100 dealers from across the United States, offering a diverse array of antique bottles and related collectibles.