https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13951493![Brown's iron bitters : quality not quantity, purity : the best tonic / [Brown Chemical Co.].](https://images.rawpixel.com/image_social_portrait/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDI0LTAyL2xyL3djeHJqc3Aza2staW1hZ2UuanBn.jpg)
Brown's iron bitters : quality not quantity, purity : the best tonic / [Brown Chemical Co.].
Original public domain image from Wellcome Collection
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