https://exhibits.lib.lehigh.edu/files/original/5a9fb1ef4895985a78e6c50396caf891.jpg 34a90bf3b7d2583fc0faf1535b31d544 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 #03 [Letter] 1913 January 9, Martinez [Calif.] [to] Mr. Lummis / John Muir.