Hydraulic mechanism control panel with toggle switches, pressure gauges and start buttonsHydraulic mechanism control panel with toggle switches, pressure gauges and start buttons
Children of stokers learn the difficult work of their parentsChildren of stokers learn the difficult work of their parents
Self-propelled artillery installation at the exhibitionSelf-propelled artillery installation at the exhibition
Steam locomotive on rails against the background of mountainsSteam locomotive on rails against the background of mountains