USA - UNITED STATES OF AMERICA Federal Republic of the United States of America (1776-present). 20 Liberty dollars, without motto 1856, S, San Francisco. Av. within a border of thirteen stars, head of Liberty left with LIBERTY diadem, below (date). Rv. UNITED STATES OF AMERICA/ TWENTY D. Eagle displayed; below (workshop). Fr.172; Gold - 34 mm - 6 h From the Sax collection. PCGS AU55 (17394210). With regular wear and small circulation marks in the fields. A fine scratch under the neck. Light golden patina. TTB to Superb.