Soviet soldiers with a ZIS-3 anti-tank gun on one of the streets of Budapest, Hungary; 1945.
ZiS was a factory designation and stood for Zavod Imeni Stalina ("factory named after Stalin").

Anti-tank gun in position

A Red Army soldier with a PPSh--41 submachine gun near the memorial of the Hungarian 32nd Infantry Regiment (32-es Honvéd Gyalogezred emlékműve) in Budapest, Hungary; January 1945.

Inner city combat

Soviet traffic controller at work at the road sign in the Hungarian village of Balassagyarmat, Nógrád County, Northern Hungary; 1945.   