600 mm x 600 mm (24 in x 24 in) AA Highway shield. All measurements are approximate, based on photographs.
<a href="https://en.wikipedia.org/wiki/User:TwinsMetsFan" class="extiw" title="w:User:TwinsMetsFan">TwinsMetsFan</a>
2007-04-13
<span class="int-own-work" lang="en">Own work</span>