An M10 tank destroyer from the 803rd Tank Destroyer Battalion firing on a German pillbox on the other side of the Sauer River near Echternach, Luxembourg, supporting an advance by the 5th Infantry Division's 11th Infantry Regiment. Signal Corps Photo #200040
Signal Corps photographer
US National Archives via <a rel="nofollow" class="external text" href="http://www.tankdestroyer.net/units/unitphotogalleries/803rd-td-battalion">tank destroyer.net</a>