Keywords
30's, 30-35, 30-40, 30s, 35-39 years, 35-40, 4, 40's, 40-45, 40-50, 40s, 45-49 years, 45-50, 50-54 years, 50-55, 50-60, 55-60, 60's, 60-64 years, 60-65, 60-70, 60s, 65-70, 70's, 70-75, 70-80, 70s, 75-80, apparatus, blue collar, blue collar worker, business, caucasian, color, color image, colour, commerce, day, daylight, daytime, elderly, equipment, factory, fifties, fifty, forties, forty, four, four people, horizontal, indoor, indoors, industrial plant, industrialization, industry, inside, machine, machinery, manufacturing plant, mature adult, metal industry, metal shop, metal worker, mid adult, mid life, middle age, middle aged, middle-age, middle-aged, occupation, old, people, person, photography, plant, retired, retirement, senior, senior adult, senior citizen, seventies, seventy, sixties, sixty, steel worker, thirties, thirty, trade, western european, work, worker, working, workshop, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, bld211521