M3 tank, training exercises, Fort Knox, Kentucky.
<bdi><a href="https://en.wikipedia.org/wiki/en:Alfred_T._Palmer" class="extiw" title="w:en:Alfred T. Palmer"><span title="photographer">Alfred T. Palmer</span></a>
</bdi>
1942-06
<ul><li><a href="//commons.wikimedia.org/wiki/File:AlfredPalmerM3tank1942b.jpg" title="File:AlfredPalmerM3tank1942b.jpg">AlfredPalmerM3tank1942b.jpg</a></li></ul>