Children of stokers learn the difficult work of their parentsChildren of stokers learn the difficult work of their parents
Steam locomotive on rails against the background of mountainsSteam locomotive on rails against the background of mountains
A black steam locomotive is rolling along the railsA black steam locomotive is rolling along the rails
Hydraulic mechanism control panel with toggle switches, pressure gauges and start buttonsHydraulic mechanism control panel with toggle switches, pressure gauges and start buttons