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:
Anfnge der militrischen Luftfahrt in sterreich Vitrine im HGM. Vitrine mit Objekten und Modellen zu den Anfngen der militrischen Luftfahrt in sterreichUngarn Vitrine im Heeresgeschichtlichen Museum in Wien own original caption selbst erstellt Pappenheim at org de Pappenheim Original upload log page de Anf Angedermilit ArischenLuftfahrtin