Thnk you. It makes sence regarding the "picture".
Here's another. It's the one for "Excellence in Socialist Competition on the Railways". Nice little piece. Numbered 91350.
Here is the Badge "Excellent Socialist Competition In Rail Transport". A Type 1 #89638. These were very much the successor of the Badge "Shockworker Of The Stalinist Campaign" (which ceased in 1957) and were issued in the tens of thousands during the 1960's and beyond without being serial numbered.
Document for the Badge Excellent Socialist Competition in Rail Transport, #56485, issued to A. S. Popov, Electric Mechanic Train Crew VHB-1 May 4th, 1961.