CompMaps
Drop in the Comps Table. Get two 2400 × 1800 maps with numbered pins: one on OpenStreetMap, one on Ontario aerial imagery.
Internal tool, by invitation. Map data © OpenStreetMap contributors; geocoding by Nominatim. Aerial imagery © King’s Printer for Ontario, under the Open Government Licence – Ontario. Each map prints its credit; leave it on. Also see SiteMaps.