中国纪念章一组四枚,包括2017年北京国际钱币博览会银章,澳门葡京赌场25周年纪念章,均AU-BU,建议预览。Mixed Lot of Chinese Medals, a lot of 4 silver medals including a 5oz 2017 Beijing International Coin Exposition, and 1 oz 1987 Casino Lisboa 25th Anniversary medal and others, viewing recommended, uncirculated.(4)AU-BU (4)