https://exhibits.library.utoronto.ca/files/original/643e38999e8b09e1f9d726513686ca67.pdf 14bf88107016536f1fcde6441ad624d4 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 15 January 1954, Letter from the Minister of Defence Production to the Secretary of State for External Affairs