This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Gedeckter Schtzengraben und Unterstnde des k.u.k. Dragonerregiments Oberst Serda stlich Kukurende Clech. Unterstand. BildID . depicted place austria de Kriegspressequartier Lichtbildstelle Wien credit line sterreichische Nationalbibliothek Austrian National Library bildarchivaustria at Catalog bildarchivaustria at aspx piBildID