Description:Christy Mathewson "Mathewson's Hand" photograph by Paul Thompson c.1910s (PSA/DNA Type I). Sepia toned 5"x7" photo has some mild wear and creases/wrinkles to corners/edges. "Paul Thompson" stamp appears on back along with some period identifiers which note that the image shows Matty's grip for his "fade away" pitch and mentions the impending "World's Championship Series between New York and Boston." Includes LOA from PSA/DNA graded "Type I" and certificate of provenance from Photo File: VG