'B.B. Brand' brick made by The Ketley Brick Co. Ltd. of <a href="https://en.wikipedia.org/wiki/Brierley_Hill" class="extiw" title="en:Brierley Hill">Brierley Hill</a>, Staffordshire, displayed at the <a href="https://en.wikipedia.org/wiki/Black_Country_Living_Museum" class="extiw" title="en:Black Country Living Museum">Black Country Living Museum</a>
<a href="//commons.wikimedia.org/wiki/User:Pigsonthewing" title="User:Pigsonthewing">Andy Mabbett</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>