1971 O-Pee-Chee OPC #570 Jim Palmer Signed MLB Baseball Card KSA Graded Auto 91971 O Pee Chee #570 Jim Palmer baseball card, hard signed in blue marker by Palmer Slabbed and authenticated by KSA. Autograph has been graded a 9. Card itself shows notable wear throughout including a moderate crease on the lower third of the card and some scuffing scratching along the top edge and on the surface. Autograph is unaffected and overall presents very well. Jim Palmer was a Hall of Fame MLB pitcher who spent his entire career with the