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 1937 Time Period 1937-1942 Geographic Keywords Canada, Ontario, Toronto Continent North America Data Type grid Keywords AIR PHOTOS - BLACK AND WHITE - ORTHORECTIFIED GEOSPATIAL DATA SETS AIR PHOTOS Coordinate System 4269, http://www.epsg-registry.org/ Producer Name (or names) of the person who produced the video City of Toronto Links <a href="https://geo.scholarsportal.info/#r/details/_uri@=891321372">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=5364ee363dca45a5899a358520522170">https://utoronto.maps.arcgis.com/home/item.html?id=5364ee363dca45a5899a358520522170</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 Aerial Photographs of Valley Lands (Toronto) Description An account of the resource These maps were georeferenced from originals held at the City of Toronto archives. See http://www.toronto.ca/archives/valley-lands.htm CAUTION: the sid files do not all seem to work. It is probably better to use the JPEGs. TIF files are also available upon request. The text files included in the downloads are the ground control points used for all original sid images. Identifier An unambiguous reference to the resource within a given context /NAP/UT/1125.xml 891321372