Ключевые слова: 50s, activity, adult, agriculture, american, appearance, business, cabin, career, caucasian, concentration, confident, country, cowshed, driving, elderly, emotion, equipment, factory, farm, farmer, farmland, harvesting, husbandry, industry, job, lifestyles, male, man, mature, mechanization, middle, occupation, outdoors, person, portrait, production, professional, rancher, rural, scene, smiling, successful, technology, tractor, working, workman, years,