Description:Herb Pennock photograph attributed to Charles Conlon c.1920s. 6"x8" black and white image captures Pennock in a follow through pitching pose in his Yankees home pinstripes. "Pennock" is identified in pencil on the reverse. Back has some paper/glue residue from scrapbook removal. Front appears EX with modest chipping at edges. Includes letter of provenance from the Collins family: EX