Map of Pittsburgh Light Rail system (the "T"), created by <a href="//commons.wikimedia.org/w/index.php?title=User:Darkcore&amp;action=edit&amp;redlink=1" class="new" title="User:Darkcore (page does not exist)">User:Darkcore</a>.
<a href="//commons.wikimedia.org/w/index.php?title=User:Darkcore&amp;action=edit&amp;redlink=1" class="new" title="User:Darkcore (page does not exist)">User:Darkcore</a>
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>