https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13970115
Brown's Bronchial Troches, for the aleviation of bronchitis, hoarseness, coughs, asthma, colds, catarrh, and all disorders of the breath and lungs.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use