Ayer's cherry pectoral : cures colds & coughs : Penn's treaty (1682 or 1683?) / Dr. J.C. Ayer & Co.
- Dr. J.C. Ayer & Co.
- Date:
- [between 1880 and 1889?]
Licence: Public Domain Mark
Credit: Ayer's cherry pectoral : cures colds & coughs : Penn's treaty (1682 or 1683?) / Dr. J.C. Ayer & Co. Source: Wellcome Collection.
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