OpenStreetMap -    ,<br>
   ,<br>
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    .<br>
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: <a href=http://www.openstreetmap.org>http://www.openstreetmap.org</a>

Shows building=*s as red if there is no associated addressing using addr=* or name=*. Buildings coloured green have a house number using addr:housenumber=*, blue ones have a house name either using name=* or addr:housename=*. Address ranges using addr:interpolation=* are shown as green/blue lines.
<img src="010.png">