T-34 probably from 31 Pz.Rgt 5 Pz.Div. Tank equipped stowage box from PzKpfw III. On the side of turret painted regimental symbol and yellow number 84
(Picture from "USSR tanks 1917-1945" Part 2.Tornado publishing)
The same T-34 from 31 Pz.Rgt 5 Pz.Div.without turret stowage box from Pz III/IV.