For those interested in collecting rare and unique American coins, the 1804 silver dollar will probably be one of the first they will want to add to their... 

George III five guineas c1770, by John Tanner. Young, laur., long-haired bust with love-lock of hair on left shoulder. Reverse crowned shield with arms,... 

Commodus (AD 177-192), AE Medallion, AD 190-191, M COMMODVS ANTONINVS PIVS FELIX AVG BRIT, laureate and bearded bust of Commodus right, wearing paludamentum... 

This Oliver Cromwell Half-Crown is one of the great numismatic rarities. It is struck in gold with bust and practically as struck. The Reverse with  crowned...