Tank rolls up beach from LST-547 during amphibious maneuvers.

Amphibious training

A field mod of an M-10.An armored roof developed by the 813th TD Bn extended all the way to the rear, and had folding panels in the centre, as stated by rudeerude in the link below: http://www.ww2incolor.com/us-armor/m-10.html

Field Modification of an M-10 [2]

An Army half-truck mounts anti-aircraft guns to cover the beach during the landing in southern France. Life belts litter the beach in foreground where they were discarded when the troops raced ashore. August 15, 1944.(rudeerude)