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:
Vivatbander Luftkreuzer. World War Vivat ribbon with words Vivat die Luftkreuzer Zeppelin Printed by Amsler Ruthardt in Berlin for German Red Cross to raise funds for war relief scan by uploader Creator Franz HoffmannFallersleben Reference europeana eu html PDoldauto ImageNote Zum Besten Des Roten Kreuses Verlag Amsler