<a href="https://en.wikipedia.org/wiki/J%C3%A4ms%C3%A4nkoski" class="extiw" title="w:Jämsänkoski">Jämsänkoski</a> pulp mill in Finland in 1927
Unknown author<span style="display: none;">Unknown author</span>
1927
<a rel="nofollow" class="external free" href="http://www.museo24.fi/?action=INavigation::viewArticle(4614)">http://www.museo24.fi/?action=INavigation::viewArticle(4614)</a> (Originally from collection of UPM-Kymmene)