https://remotereference.librarycompany.org/files/original/a50917b0a17f977acc186e3de64845fb.pdf 6333f53890bba9f4bc61157cf01ea82f 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 Dr. S. B. Collins’ Painless Opium Antidote. Subject The topic of the resource Opium abuse Ephemera. Trade cards. Creator An entity primarily responsible for making the resource Collins, Samuel B., 1835-1893. Source A related resource from which the described resource is derived Library Company of Philadelphia <a href="http://pacscl.exlibrisgroup.com:48992/F?func=direct&amp;doc_number=000304982">http://pacscl.exlibrisgroup.com:48992/F?func=direct&amp;doc_number=000304982</a> Publisher An entity responsible for making the resource available [United States : s.n., between 1850 and 1950] Identifier An unambiguous reference to the resource within a given context Coll. Helfand Popular Medicine 2013 Addiction 17424.Q.52 (Helfand)