BERLIN, GERMANY - SEPTEMBER 11, 2017: Red Army ML-20 152mm Gun-Howitzer Artillery Piece At The Soviet War Memorial In Berlin, Tiergarten Stock Photo - Alamy
Category:152 mm gun-howitzer M1937 (ML-20) - Wikimedia Commons
152 mm howitzer-gun M1937 (ML-20) | Forgotten Hope Secret Weapon Wiki | Fandom