AVE8927401: 1960s: Men in headsets feed punch cards into computer consoles in office. / Bridgeman Images

AVE8927405: 1960s Mexico: Child separating the strings of the cloth. / Bridgeman Images

AVE8927409: 1960s: Three people stand on beach watching waves come in. / Bridgeman Images

AVE8927413: 1960s Mexico: Walls of an ancient building, textile goods on display. / Bridgeman Images

AVE8927418: 1960s: Man and woman talk and shop for ovens in appliance store. / Bridgeman Images

AVE8927425: 1960s Mexico: Man in the courtyard, weaving on his backstrap loom. / Bridgeman Images

AVE8927429: 1960s Mexico: Man quickly weaving on his backstrap loom. / Bridgeman Images

AVE8927439: 1960s: Cars and pedestrians move along city streets past stores. Pedestrians and cars move past Kroger grocery store in city. / Bridgeman Images

AVE8927452: 1960s: Docked boats, cars go by on road. / Bridgeman Images

AVE8927455: 1960s: Docked boats, cars go by on road. / Bridgeman Images

AVE8927461: 1960s: Two men stand outside building having a conversation. Blue sky overhead. / Bridgeman Images

AVE8927485: 1960s: Trees in forest. Person cuts tree with axe. / Bridgeman Images

AVE8927486: 1960s: Traveling over snow on ground. / Bridgeman Images

AVE8927491: 1960s: Fence, field of snow, buildings in distance. / Bridgeman Images

AVE8927495: 1960s Mexico: Mariachi band playing in the park, busy city behind them. / Bridgeman Images

AVE8927496: 1960s: Driving by farm covered in snow. / Bridgeman Images

AVE8927498: 1960s Mexico: Boys play fighting in the street. / Bridgeman Images

AVE8927501: 1960s: Field of dirt. / Bridgeman Images

AVE8927502: 1960s: Driving by farm covered in snow. / Bridgeman Images

AVE8927504: 1960s Mexico: Large model of the main temple and surrounding buildings of Tenochtitlan. / Bridgeman Images

AVE8927508: 1960s Mexico: Model of the buildings around the Great Temple in Tenochtitlan. / Bridgeman Images

AVE8927512: 1960s Mexico: Scale model of the buildings in the ancient Aztec city of Tenochtitlan. / Bridgeman Images

AVE8927514: 1960s: Pond surrounded by trees and bushes. / Bridgeman Images

AVE8927519: 1960s Mexico: The Great Temple in the Aztec city of Tenochtitlan. / Bridgeman Images

AVE8927522: 1960s Mexico: People walking through the art fair on the street. / Bridgeman Images

AVE8926764: 1960s: Landscape of hills and shrubby trees. / Bridgeman Images

AVE8926766: 1960s: Forest. Man in loincloth carries dead deer on shoulders. / Bridgeman Images

AVE8926767: 1960s: Mesa and hillsides. Stands of pine trees. / Bridgeman Images

AVE8926772: 1960s: Forest. Man carries dead deer on shoulders. Man looks around. / Bridgeman Images

AVE8926774: 1960s: Log bridge over river. People carry goods on tops of heads. / Bridgeman Images

AVE8926776: 1960s: Man in loincloth walks through forest carrying dead deer on shoulders. / Bridgeman Images

AVE8926778: 1960s: Train loaded with tractors and boxcars passing by. / Bridgeman Images

AVE8926791: 1960s: Men loading goods onto a boat on the dock. / Bridgeman Images

AVE8926793: 1960s: Mountains. Terraced valley. Men lead llamas. / Bridgeman Images

AVE8926804: 1960s: Women climb into horse drawn carriage. Man takes reins. / Bridgeman Images

AVE8926805: 1960s: People and animals carrying goods walk through the street. / Bridgeman Images