单词mintmark
na.: (币面)刻印网络: 表示造币厂的刻印;厂记;厂铭
铸造标记
复数:mintmarks
These coins were struck at the San Francisco Mint with special care (but without the "S" mintmark), giving them instant eye appeal.
这些硬币是发生在旧金山造币厂特别小心(但不带“S”型mintmark),让他们即时悦目。