<div class="fn value">
<p><span lang="en">Anonymous</span><span style="display:none">Unknown author</span>
</p>
<dl><dd>(photographer)</dd></dl></div>
circa September 1923 <div style="display: none;">date QS:P571,+1923-09-00T00:00:00Z/10,P1480,Q5727902</div>
Manfred Bock, Vincent van Rossem, Kees Somer. <i>Cornelis van Eesteren, architect, urbanist</i> [volume 1]. Rotterdam: NAi Publishers, Den Haag: EFL Stichting (<a href="//commons.wikimedia.org/wiki/Special:BookSources/9072469623" title="Special:BookSources/9072469623">ISBN 9072469623</a>), p. 154.