Ключевые слова: 486, america, antique, autocar, automobile, autumn, blue, bridge, caboose, car, cars, coal, colorado, durango, engine, fall, gage, gauge, green, historic, iron, landscape, liquid, locomotive, motor car, motor vehicle, mountain, narrow, narrowgauge, nature, old, rail, railroad, railway, river, road, rocky mountain, silverton, sky, steam, steam engine, steam locomotive, steam train, stream, tracks, train, transportation, travel, trees, united states, us, usa, water, western slopes, wheeled motor vehicle, yellow,