Photograph of the Finnish teacher of deaf people Carl Oscar Malm (1826–1863).
<span lang="en">Anonymous</span><span style="display:none">Unknown author</span>
<a rel="nofollow" class="external free" href="http://www.tkm.fi/CO_Malm/images/image_1_013.jpg">http://www.tkm.fi/CO_Malm/images/image_1_013.jpg</a>