The kind is determined by the details of the front and back sides, as well as the metal from which the coin is made of. In this case, used a standard 20-penny blank white alloy. Elements that you should pay attention to marked on the photo in red.
The emblem is located above, between the star and the piping a short distance, the lower grains of the second left and second from the right ear have a spine throughout the length of the right ear in the left bundle has three long spine (lower grain, almost without awns), between the second left ear and the adjacent lower stem leaves long beard.
On the reverse of the digits of the date is thin, the holes inside the "8" and "9" large (Leningrad).
F - 167: AVERS - Шт. 2 (f-97), the reverse - PC. f-108.
Degree of rarity: 1.
Added by: Admin, author photo: lazer10