A Swiss army recruit and a 12 cm mortar in Isone.
Norbert Frei
CC BY-SA 4.0
ETH-Bibliothek Zürich, Bildarchiv / Fotograf: Frei, Norbert / Com_L43-0187-0100-0006 / CC BY-SA 4.0 / <a rel="nofollow" class="external free" href="https://doi.org/10.3932/ethz-a-001503323">http://doi.org/10.3932/ethz-a-001503323</a>