Presumably a friend of Elisabeth Catherine (Kitty) Stoerhaan in Deli.
<div class="fn value">
Stafhell &amp; Kleingrothe / Medan-Deli</div>
presumably 1891-1895
<a rel="nofollow" class="external text" href="http://hdl.handle.net/1887.1/item:767700">Leiden University Library, KITLV, image 46540</a> <a rel="nofollow" class="external text" href="https://digitalcollections.universiteitleiden.nl/imagecollection-kitlv">Collection page Southeast Asian &amp; Caribbean Images (KITLV)</a>