October 1917: Red guard unit at the Vulkan factory in Petrograd. Source: Public Domain.
October 1917: Red guard unit at the Vulkan factory in Petrograd. Source: Public Domain.
October 1917: Red guard unit at the Vulkan factory in Petrograd. Source: Public Domain.
October 1917: Red guard unit at the Vulkan factory in Petrograd. Source: Public Domain.