Resource Overview Alternate Title(s): Full Collection Platform: Scholars GeoPortal Link to Resource Connect to Resource This project was initiated by the Ontario Council of University Libraries (OCUL) Geo Community to digitize and georeference early-to-mid 20th century historical topographic maps covering the province of Ontario. Search by sheet map name or NTS number, browse through the alphabetical list of place names, or select one of the index navigation options to browse on the map.