M-2 Half Track with 37-MM AT-AP (41-AIR) Operation Cobra 1944

AT Bn – 30-ID – battle with tanks of the 2-AD – Peede River, Cheraw, SC – Nov 19 1941
37 mm Gun M3 mounted aboard a M6 Gun Motor Carriage, with additional .50 cal machine gun attached, 3 miles west of Watertown, Tennessee, United States, 6 Jun 1943