The Solidarity of Labour' : Factory worker, locked out because of lack of coal, telling a miner that he holds the key for all workplaces to open again. Cartoon by Leonard Raven-Hill, 11 May 1921.
The Solidarity of Labour' : Factory worker, locked out because of lack of coal, telling a miner that he holds the key for all workplaces to open again. Cartoon by Leonard Raven-Hill, 11 May 1921.
Crédito: Album / Universal History Archive/Universal Images Group