https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13957106
Liberal and radical politicians as ballad singers (Thomas Wakley, Charles Buller, D. W. Harvey, Joseph Hume, Lord Brougham and J.A. Roebuck) sing a song sympathetic to Canadian rebels below the window of John Bull, who proposes to drench them with the contents of the house pail. Coloured lithograph by H.B. (John Doyle), 1838.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use