Data Collections These fields are in addition to Dublin Core fields to describe MDL's data collections, including microdata, statistical data, and GIS data. Collection Which type of resource this is Geospatial Production Date 1954 Revision Date 1959 Time Period 1954-1959 Geographic Keywords Canada, Ontario, Toronto Continent North America Data Type grid Keywords AIR PHOTOS AIR PHOTOS - BLACK AND WHITE GEOGRAPHIC INFORMATION SYSTEMS Coordinate System 4269, http://www.epsg-registry.org/ Producer Name (or names) of the person who produced the video Energy Mines and Resources Canada Links <a href="https://geo.scholarsportal.info/#r/details/_uri@=1292848546">Access via Scholars Geo Portal</a><br /><br />Link to ArcGIS Online Index:<br /><a href="https://utoronto.maps.arcgis.com/home/item.html?id=3535f36a00bc404d8151d522c9fa8456">https://utoronto.maps.arcgis.com/home/item.html?id=3535f36a00bc404d8151d522c9fa8456</a> 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 Digital Air Photographs, Southern Ontario 1954 Description An account of the resource These scanned images were scanned and georeferenced by Magda Biesiada, Data, Map, and Government Information Services, Data &amp; GIS Services, University of Toronto. Identifier An unambiguous reference to the resource within a given context /NAP/UT/445.xml 1292848546