@mwichary Montréal house numbers in a characteristic font in white on blue tiles, apparently nobody has any record of who originally designed or manufactured them: https://ville.montreal.qc.ca/memoiresdesmontrealais/les-plaques-dadresse-montrealaises
https://ici.radio-canada.ca/info/videos/1-7358057/eclectisme-numeros-porte-montrealais