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 Michael Ragsdale Flyer Collection Description An account of the resource Michael Ragsdale – a video producer in New York City – collected posters, letters, cards, brochures, event programs, press releases, and announcements from the city’s streets nearly every day from September 11, 2001 until September 15, 2002. This collection represents nearly a thousand of these items. The scope of this collection is impressive in its size and diversity.