Main split-flap display at Zürich HB railway station.
Comet Photo AG (Zürich)
CC BY-SA 4.0
ETH-Bibliothek Zürich, Bildarchiv / Fotograf: Comet Photo AG (Zürich) / Com_LC1000-047-001-027 / CC BY-SA 4.0 / <a rel="nofollow" class="external free" href="https://doi.org/10.3932/ethz-a-000989628">http://doi.org/10.3932/ethz-a-000989628</a>