Penrith Hoard
... that the discovery of the Penrith Hoard of Viking silver brooches stretched over 200 years, from 1785 to 1989?
... that the discovery of the <b id="mwBZ4"><a href="./Penrith_Hoard" id="mwBZ8" rel="mw:WikiLink" title="Penrith Hoard">Penrith Hoard</a></b> of <a href="./Celtic_brooch" id="mwBaA" rel="mw:WikiLink" title="Celtic brooch">Viking silver brooches</a> stretched over 200 years, from 1785 to 1989?