AVE6328704: United States, 1980s: environmental testing of cars on track / Bridgeman Images

AVE6328710: United States, 1980s: man designs car on computer / Bridgeman Images

AVE6328719: United States, 1980s: overhead view of test ground in Michigan / Bridgeman Images

AVE6328722: United States, 1980s: Man works on engine of car / Bridgeman Images

AVE6328755: United States, 1960s: boy speaks on intercom / Bridgeman Images

AVE6328761: United States, 1960s: boys walk along pavement / Bridgeman Images

AVE6328760: 1920s: Women stand side by side, waving / Bridgeman Images

AVE6328771: 1920s: Women riding on swing ride / Bridgeman Images

AVE6328789: United States, 1960s: men play baseball in match / Bridgeman Images

AVE6328816: United States, 1940s: Scientists works in lab / Bridgeman Images

AVE6328904: United States, 1970s: view through windscreen of car at night / Bridgeman Images

AVE6328954: United States, 1970s: cars on road at night / Bridgeman Images

AVE6328919: United States, 1970s: view through window of car at night / Bridgeman Images

AVE6328984: United States, 1970s: radio on table / Bridgeman Images

AVE6328999: United States, 1930s-1940s: A line of engine blocks exit a drilling machine / Bridgeman Images

AVE6328961: United States, 1970s: view of cockpit in plane / Bridgeman Images

AVE6329047: United States, 1930s-1940s: A worker eats a pastry while looking at a book in another worker's hands / Bridgeman Images

AVE6328979: United States, 1930s-1940s: A low angle shot of blast furnace at a power plant / Bridgeman Images

AVE6329065: United States, 1930s-1940s: A medium shot of a factory floor with large machines / Bridgeman Images

AVE6329021: United States, 1960s: Man cuts board with electric saw / Bridgeman Images

AVE6329024: United States, 1960s: View of circular saw / Bridgeman Images

AVE6329030: United States, 1960s: View of hand sander / Bridgeman Images

AVE6328767: United States, 1960s: cars drive along road / Bridgeman Images

AVE6328785: 1920s: Two women dance in unison at nightclub / Bridgeman Images

AVE6328797: 1920s: Airplane takes off / Bridgeman Images

AVE6328803: United States, 1940s: Customers in butcher's shop / Bridgeman Images

AVE6328926: United States, 1970s: view of beam and road through windscreen at night / Bridgeman Images

AVE6328941: United States, 1970s: plane flies in sky over fields / Bridgeman Images

AVE6328944: United States, 1970s: man gets out of plane / Bridgeman Images

AVE6328956: United States, 1970s: view through windshield of car / Bridgeman Images

AVE6328974: United States, 1930s-1940s: A crane arm rises out of a hold on a cargo ship / Bridgeman Images

AVE6328977: United States, 1970s: view of ground from plane / Bridgeman Images

AVE6328989: United States, 1930s-1940s: Molten iron pours into a channel opening / Bridgeman Images

AVE6329001: United States, 1970s: kitchen in ruined house / Bridgeman Images

AVE6329037: United States, 1930s-1940s: An open hearth worker wearing a welding mask uses a long implement to churn a vat of molten metal / Bridgeman Images

AVE6329043: United States, 1930s-1940s: An oven door closes over an ingot / Bridgeman Images