&quot;Good use of camouflage netting and natural vegetation render this M13 track nearly invisible to the enemy. 
This crew is protecting a river crossing in southern France&quot;
It would seem that the M13 was issued in the MTO which is how this one has ended up in Southern France

M13 GMC (Maxon Twin AAA) in France

&quot;An American soldier stands nonchalantly while another bandages his hand during the campaign to retake the Philippines from occupying Japanese forces, Leyte, Philippines, October 1944. The pair lean against a wall which has a torn Japanese propaganda poster which reads, &quot;Brutal America Violates Nippon Hospital Ship.&quot;&quot; 
-Life Magazine