The Monmouth Park Jockey Club New Jersey 3 Stock Certificates Vintage Shares USA are historic stock certificates representing shares in the Monmouth Park Jockey Club, a historic thoroughbred horse racing organization in New Jersey. These vintage shares are a rare collectible for enthusiasts of horse racing and stock market history, offering a glimpse into the past of this iconic American institution. Perfect for investors, collectors, or anyone interested in the rich history of American business and entertainment. All have some wear and folding with some holes.