Maps
Canada: SVG map of Canada © Fla-shop.com, used under the Creative Commons Attribution 4.0 International licence. Changes made: divided into a separate shape for each province and territory, recoloured, and labels removed.
World map and other country maps: Simplemaps free SVG maps.
United Kingdom, Australia and Georgia: free maps by MapSVG. Changes made: recoloured, and for the United Kingdom, Ireland, the Isle of Man and the Channel Islands left out.
City populations and locations: GeoNames, used under the Creative Commons Attribution 4.0 International licence. Changes made: some names given in their usual English form.
United States: state and county boundaries from the U.S. Census Bureau cartographic boundary files. The states map is drawn with the us-atlas project.