Ключевые слова: absorber, abstract, antique, background, black, business, close, closeup, coal, engine, equipment, freight, heavy, history, industrial, industry, iron, leaf, locomotive, metal, nobody, object, old, power, railroad, railway, retro, roanoke, rust, shock, spring, steam, steel, stream, suspension, system, technology, train, transport, transportation, travel, up, vintage, virginia, wheel,