An SVG image of a British railway sign, indicating a maximum permissible speed of 125mph. This image was was produced according to the standard set out by the Rail Safety and Standards Board.
<a href="//commons.wikimedia.org/w/index.php?title=User:Neontrix&amp;action=edit&amp;redlink=1" class="new" title="User:Neontrix (page does not exist)">Neontrix</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>