<a href="https://en.wikipedia.org/wiki/King_Arthur" class="extiw" title="w:King Arthur">King Arthur</a> from <i>The Book of Knowledge</i>, The Grolier Society, 1911. From <a href="https://en.wikipedia.org/wiki/Image:Arthur3487.jpg" class="extiw" title="en:Image:Arthur3487.jpg">en:Image:Arthur3487.jpg</a>.
Unspecified
between 1902 and 1911 <div style="display: none;">date QS:P,+1950-00-00T00:00:00Z/7,P1319,+1902-00-00T00:00:00Z/9,P1326,+1911-00-00T00:00:00Z/9</div>
Helmolt/Grolier (see above)