Badge “V.I. Lenin, M.I. Kalinin, A.I. Rykov, K.E. Voroshilov”
Tin yellow, red enamel, celluloid, photo paper, stamping, enamel coating
As A.I. Rykov was removed from the post of Chairman of the Council of People’s Commissars of the USSR in 1930, the badge was issued not later than 1929-1930.