Drawing of an american fighter jet against a background of cloudsDrawing of an American fighter jet against a background of clouds
Children of stokers learn the difficult work of their parentsChildren of stokers learn the difficult work of their parents
A mid- plane with a triangular wing cuts through the airA mid- plane with a triangular wing cuts through the air
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