a hoard of more than 400,000 silver dollars
... that in 1974, a hoard of more than 400,000 silver dollars was discovered in Nevada?
... that in 1974, <b id="mwAVA"><a href="./Redfield_Hoard" id="mwAVE" rel="mw:WikiLink" title="Redfield Hoard">a hoard of more than 400,000 silver dollars</a></b> was discovered in Nevada?