Officially named Border Marker Number One, this granite marker designates the start of the border as it was laid along the 49th parallel, marking the division between the United States and Canada.
<a href="//commons.wikimedia.org/w/index.php?title=User:Pauljohngriffin&amp;action=edit&amp;redlink=1" class="new" title="User:Pauljohngriffin (page does not exist)">Paul Griffin</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>