Aerial picture of the <b><a href="//commons.wikimedia.org/wiki/Category:Soo_Locks" title="Category:Soo Locks">Soo Locks</a></b> (downriver view) — in Michigan between Lake Superior and Lake Huron.
<dl><dd><dl><dd><ul><li>Located between the cities of Sault Ste. Marie, Michigan, USA (right) and Sault Ste. Marie, Ontario, Canada (left).</li>
<li>Whitefish Island is just to the left of the rapids, with the Canadian <a href="//commons.wikimedia.org/wiki/Category:Sault_Ste._Marie_Canal" title="Category:Sault Ste. Marie Canal">Sault Ste. Marie Canal</a> partially in view to its left.</li></ul></dd></dl></dd></dl>
U.S. Army Corps of Engineers soldier or employee
8/15/1992 per this <a rel="nofollow" class="external text" href="http://photography-plus.com/fullPic.asp?picID=1054">source</a>
<a rel="nofollow" class="external free" href="http://www.lre.usace.army.mil/newsandevents/publications/publications/soolocks-saultste-marie/aerialpicture2/">http://www.lre.usace.army.mil/newsandevents/publications/publications/soolocks-saultste-marie/aerialpicture2/</a>