Cachão Railway Station, and Meireles Bridge, in the Tua Railway, in Portugal.
<bdi><a href="https://en.wikipedia.org/wiki/en:Karl_Emil_Biel" class="extiw" title="w:en:Karl Emil Biel"><span title="German photographer (1838-1915)">Karl Emil Biel</span></a>
</bdi>
BEIRA, Eduardo. A Linha do Tua, 1887, e as Fotografias de Emílio Biel. Vila Nova de Gaia: Inovatec e Projecto FOZ TUA, 2014. Pp. 143. <a href="//commons.wikimedia.org/wiki/Special:BookSources/978-989-98659-4-5" title="Special:BookSources/978-989-98659-4-5">ISBN 978-989-98659-4-5</a>. <a rel="nofollow" class="external free" href="http://issuu.com/foztua/docs/livro_biel/14">http://issuu.com/foztua/docs/livro_biel/14</a>