GREAT BRITAIN. Silver Pattern Crown, ND (1820). George III. PCGS PROOF-62 Gold Shield.L&S-214; ESC-2055 (formerly 221). By Mils & Webb for J. Mudie. A beautifully produced pattern issue, featuring high relief and expansive fields possessed of much reflectivity. A number of wispy hairlines throughout the fields define the grade, but are generally blended away by pale lavender tone on the reverse.