Participants of an expedition to Teneriffa, back row from left to right: Douglas, <a href="https://en.wikipedia.org/wiki/Carl_Neuberg" class="extiw" title="en:Carl Neuberg">Carl Neuberg</a>, Mascart, Gotthold Pannwitz, <a href="https://en.wikipedia.org/wiki/Arnold_Durig" class="extiw" title="en:Arnold Durig">Arnold Durig</a>, Piasse, <a href="https://en.wikipedia.org/wiki/Hermann_von_Schr%C3%B6tter" class="extiw" title="en:Hermann von Schrötter">Hermann von Schrötter</a>; front row from left to right: <a href="https://en.wikipedia.org/wiki/Johannes_Orth" class="extiw" title="en:Johannes Orth">Johannes Orth</a>, Neuberg, Bachmann, <a href="https://en.wikipedia.org/wiki/Joseph_Barcroft" class="extiw" title="en:Joseph Barcroft">Joseph Barcroft</a>, <a href="https://en.wikipedia.org/wiki/Nathan_Zuntz" class="extiw" title="en:Nathan Zuntz">Nathan Zuntz</a>, front: Pannwitz, Carriere.
Unknown author<span style="display: none;">Unknown author</span>
Mascart: Impressions et observations dans un voyage à Tenerife, Flammarion, Paris 1912