Take a trip back in time with this official color slide viewer and slides from the 1964-65 New York World's Fair. This vintage collectible is a must-have for any fan of world fairs and historical memorabilia. The slides feature various exhibits and pavilions from the fair, while the viewer allows you to easily view them in vivid color. Whether you're a collector or simply appreciate the nostalgia of the era, this item is sure to impress.