AVE6328776: 1920s: Young girls dance in unison / Bridgeman Images

AVE6328791: 1920s: Man and woman dance in grass as people watch / Bridgeman Images

AVE6328800: United States, 1940s: Cows graze in field by river / Bridgeman Images

AVE6328821: 1970s: Astronaut from upside down in spaceship / Bridgeman Images

AVE6328750: 1920s: Woman climbs into airplane cockpit / Bridgeman Images

AVE6328756: 1920s: Under a Welcome Home sign, a large crowd marches down street / Bridgeman Images

AVE6328768: 1920s: Two women dance on top of smokestack / Bridgeman Images

AVE6328780: United States, 1960s: boat sprays water / Bridgeman Images

AVE6328613: United States, 1960s: Floor polisher cleaning linoleum floor / Bridgeman Images

AVE6328649: United States, 1960s: Couple dancing, dissolve to animated stars / Bridgeman Images

AVE6328688: Lady Turns Off Cooker, and Unplugs Iron / Bridgeman Images

AVE6328700: United States, 1980s: General Motors Test Track / Bridgeman Images

AVE6328706: United States, 1980s: spring by wheel on car / Bridgeman Images

AVE6328712: Clouds During a Nuclear Explosion / Bridgeman Images

AVE6328739: United States, 1980s: man welds metal in lab / Bridgeman Images

AVE6328742: United States, 1960s: people cross road in city / Bridgeman Images

AVE6328772: 1920s: Group of people clamor outside department store for sale / Bridgeman Images

AVE6328775: 1920s: People riding fake horses for ride at carnival / Bridgeman Images

AVE6328805: 1920s: Women stand with automated belts around waste for exercise / Bridgeman Images

AVE6328817: 1970s: People stand in crowd / Bridgeman Images

AVE6328924: United States, 1970s: cars on road in city at night / Bridgeman Images

AVE6328945: United States, 1970s: urban road visibility at night / Bridgeman Images

AVE6328966: United States, 1930s-1940s: Long shot of a very large power generator on a plant floor / Bridgeman Images

AVE6328969: United States, 1970s: plane flies over forest and fields / Bridgeman Images

AVE6328981: United States, 1930s-1940s: An extreme long aerial shot of the River Rouge power plant / Bridgeman Images

AVE6328996: United States, 1930s-1940s: A factory worker places an engine block into a machine that rinses it / Bridgeman Images

AVE6329002: United States, 1970s: people speak to journalist after tornado / Bridgeman Images

AVE6329011: United States, 1970s: girl flies plane / Bridgeman Images

AVE6329014: United States, 1960s: Hands cut wood on table saw / Bridgeman Images

AVE6329023: United States, 1960s: Close up of drill going through metal / Bridgeman Images

AVE6329029: United States, 1960s: Football player kicks ball, words 'Hi-Velocity' fly towards camera / Bridgeman Images

AVE6329035: United States, 1960s: Man shaves with electric razor / Bridgeman Images

AVE6329086: United States, 1930s-1940s: factory workers affix various metal car parts to a v8 engine blocks moving down a conveyor belt / Bridgeman Images

AVE6329116: United States, 1930s-1940s: A factory worker welds a steel car exterior to its frame / Bridgeman Images

AVE6329128: 1940s: Trees and plants on rivers edge / Bridgeman Images

AVE6328914: United States, 1970s: white lights of oncoming cars at night / Bridgeman Images