BR 18000 at the Bellinzona railway workshop.
<bdi><a href="https://www.wikidata.org/wiki/Q61999546" class="extiw" title="d:Q61999546"><span title="Swiss architect, author and photografer as well as historian of technology and economics">Hans-Peter Bärtschi</span></a>
</bdi>
CC BY-SA 4.0
ETH-Bibliothek Zürich, Bildarchiv / Fotograf: Bärtschi, Hans-Peter / SIK_01-002718 / CC BY-SA 4.0 / <a rel="nofollow" class="external free" href="https://doi.org/10.3932/ethz-a-000522304">http://doi.org/10.3932/ethz-a-000522304</a>