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 Route 66 Exhibit Collection Subject The topic of the resource Route 66 Exhibit 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/. Relation A related resource http://nmdc.unm.edu/cdm/singleitem/collection/wjlr66/id/20