The Soviet tank crews technically service T-34-76 medium tanks from the Armored Forces of the Red Army during the Great Patriotic War.
The photo of Soviet tank crews shows armored vehicles of various years of production: in the depth of the picture there is a tank from factory #112 “Krasnoe Sormovo” of the 1941 model, the second T-34 from the Omsk factory #174 of the 1942 model, a short-range combat vehicle from the Omsk plant #174 of the sample 1943.
Source of information about the photo: Kirsanov S. T-34-76 top to bottom. Part 1 (Front illustration, 2006, No. 6). – M., LLC “Strategy KM”, 2006.