Folio 20 reverse of the <a href="https://en.wikipedia.org/wiki/British_Library" class="extiw" title="en:British Library">British Library</a> ms Cotton Tiberius B.iv (aka <i>Anglo-Saxon Chronicle</i> version D, from Worcester). This particular page was annotated in the 16th century by John Joscelyn, who likely owned the manuscript before it passed into Robert Cotton's hands.
12th century scribe with 16th century annotations
<i>Working with Anglo-Saxon Manuscripts</i> ed. by Gale R. Owen-Crocker. <a href="//commons.wikimedia.org/wiki/Special:BookSources/978-0-85989-840-9" title="Special:BookSources/978-0-85989-840-9">ISBN 978-0-85989-840-9</a> pp. 192-193