https://www.polyarchives.hosting.nyu.edu/files/original/be2370108c50ecd4abab5472d7dd1704.png 909407056d88aafa59a289e67c550db4 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 Sketch of Metrotech Creator An entity primarily responsible for making the resource N/A Source A related resource from which the described resource is derived Guide to the Poly Archives Historic Photograph Collection Date A point or period of time associated with an event in the lifecycle of the resource undated Format The file format, physical medium, or dimensions of the resource Sketch