museum labels
... that the oldest known museum labels are from c. 1900 BCE, describing 2000 BCE objects?
... that the oldest known <b id="mwCKY"><a href="./Museum_label" id="mwCKc" rel="mw:WikiLink" title="Museum label">museum labels</a></b> are from c. 1900<span id="mwCKg" typeof="mw:Entity"> </span>BCE, describing 2000<span id="mwCKk" typeof="mw:Entity"> </span>BCE objects?