Battle of Stalingrad: 152 mm ML-20 howitzer M1937 under the command of Senior Sergeant of the Red Army A. Gladky, artillery battery of Senior Lieutenant N. Konovaltsev firing at the enemy.
Source of ML-20 howitzer photo information:
1. The newspaper “Izvestia” No. 227 dated September 26, 1942
Location: USSR
Date: September 1942