- Donald Lafreniere, Human Environments Analysis Laboratory (HEAL), Western University, for providing georeferenced Fire Insurance Plans;
- Serge A. Sauer Map Library, Western University, for providing exceptional help as I searched for historical maps and aerial photos;
- Dominic Aquilina, Computer Engineering, University of Waterloo, for providing technical assistance;
- Dr. Joshua MacFadyen, NiCHE, Western University, for providing technical assistance.
Other attributions:
- City of London - recent mapping information;
- Open Street Map and MapBox Streets - HGIS basemap;
- Leaflet - map functionality;
- London Health Sciences Centre - archival photographs.