https://raceandethnicity.org/files/original/3356c88dd0ae045a504768e70a4fab54.jpg 3bf46e85522cb5d96d5b9f05b2b27ee7 Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Harvard Business School - Baker Library Trade Cards Collection Advertisement Organization Organization related to item Dr. J. C. Ayer & Co. Primary Time Periods Primary time periods advertisement is related to Late 19th Century (1880-1899) Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Ayer's Pills Description An account of the resource Native American woman offering medicine to Native American man, second Native American woman) in background with buffalo, holding hatchet and knife