Easo class locomotive 202 "Donostia" crosses the Urola viaduct, early 20th century.
Unknown author<span style="display: none;">Unknown author</span>
between 1904 and 1906 <div style="display: none;">date QS:P,+1904-00-00T00:00:00Z/8,P1319,+1904-00-00T00:00:00Z/9,P1326,+1906-00-00T00:00:00Z/9</div>
<a rel="nofollow" class="external text" href="http://historiastren.blogspot.com/2013/11/locomotoras-engerth-en-espana.html">Historias del tren</a>, Basque Railway Museum Archive