Lenin Subbotnik Efficient VolunteeringOriginal vintage Soviet propaganda poster On the day of the Lenin Subbotnik work efficiently and with high quality! ! featuring a man in a hard hat waving to the viewer to encourage people to join the other young people walking to do their community service work against an industrial crane background, the leader holding a hard hat and the ladies wearing headscarves, the bold text on a red flag flying above. Subbotnik and Voskresnik were the unpaid