2010 Yellowstone National Park S Clad Proof NP Quarter PR-69 PCGS 2010 S Clad Proof Yellowstone Wyoming National Park NP Quarter PCGS Flag Label Holder Certified by PCGS PR 69 DCAM, Serial Numbers will Vary 2nd National Park Quarter Issued by U.S.Mint The reverse side features the Old Faithful geyser with a mature bull bison in the foreground. Inscriptions are YELLOWSTONE, WYOMING, 2010 and E PLURIBUS UNUM.