numismatic significance
3
triples
GPTKB property
Random triples
Subject | Object |
---|---|
gptkb:Columbian_Exposition_half_dollar | first commemorative coin issued by the U.S. |
gptkb:1822_Half_Eagle | one of the rarest U.S. coins |
gptkb:1955_doubled_die | one of the most famous U.S. coin errors |