AN ARTIFACT OF BASEBALL HISTORY! ⚾ This Extraordinary Christy Mathewson Signed & Inscribed "June 10, 1912" Pitching In A Pinch Hardcover Book reveals 13 chapters and 304 pages of baseball insight, classic stories, diamond lore, wisdom, and most of all, Mathewson's sheer love of America’s favorite pastime. The signature is graded a PSA/DNA MINT 9 and it is available now in our Spring Vintage Auction. Bid now at goldin.com! #TheHobby #ChristyMathewson #Vintage #VintageCollectibles #Collectibles #Memorabilia #MLB MLB #Baseball