2019-20 National Treasures Personalized Autographs #5 Zion Williamson 9.5 GEM MINT. From the highly-regarded National Treasures series; though not one of their more elaborate offerings, this Zion rookie card is elegant in its simplicity and magnificent in presentation, with sub-grades: Centering 10, Corners 9, Edges 9.5, Surface 9.5, adding up to a near-perfect GEM MINT 9.5. His autograph in blue Sharpie serves as the centerpiece to this issue with a perfect 10 grade, making this an important part of any Williamson rookie collection.