Poniatowski gems
... that the Poniatowski gems, 19th-century forgeries of ancient engraved gems, have themselves been copied by other forgers?
... that the <b id="mwKw"><a href="./Poniatowski_gems" id="mwLA" rel="mw:WikiLink" title="Poniatowski gems">Poniatowski gems</a></b>, 19th-century forgeries of ancient <a href="./Engraved_gem" id="mwLQ" rel="mw:WikiLink" title="Engraved gem">engraved gems</a>, have themselves been copied by other forgers?