Papyrus Oxyrhynchus 1
... that it took over half a century to identify Papyrus Oxyrhynchus 1?
... that it took over half a century to identify <b id="mwAyk"><a href="./Papyrus_Oxyrhynchus_1" id="mwAyo" rel="mw:WikiLink" title="Papyrus Oxyrhynchus 1">Papyrus Oxyrhynchus 1</a></b>?