Cartoon showing a genii "Prohibition" rising from a bottle labeled "Injustice Intolera[nce] Hypocr[isy]" tearing at a woman's banner reading "Votes for Women" as the woman flees from his clutches.
Public domain photograph of aircraft engine, free to use, no copyright restrictions image - Picryl description
Public domain reproduction of artwork, free to use, no copyright restrictions image - Picryl description