Ayer's cherry pectoral, for the cure of coughs, colds, asthma, croup, bronchitis, whooping-cough, and consumption. Prepared by Dr. J.C. Ayer & Co., Lowell, Mass., U.S.A. ... [electronic resource].
Electronic text and image data. [Chester, Vt. : Readex, a division of Newsbank, Inc., 2005. Includes files in TIFF, GIF and PDF formats with inclusion of keyword searchable text. (American broadsides and ephemera. First series ; no. 28774).