AVE6326439: 1970s: An stylized cartoon post office / Bridgeman Images

AVE6326447: United States, 1960s: Men work in office / Bridgeman Images

AVE6326449: 1970s: Three men in suits walk abreast / Bridgeman Images

AVE6326453: 1970s: A mother and son walk up the steps and enter a post office / Bridgeman Images

AVE6326455: United States, 1960s: man tidies boot of car / Bridgeman Images

AVE6326464: United States, 1960s: hand sorts through coins / Bridgeman Images

AVE6326466: United States, 1960s: lady moves tins along till conveyor / Bridgeman Images

AVE6326473: United States, 1960s: lady and man meet man in office / Bridgeman Images

AVE6326476: 1970s: A machine sorts the mail / Bridgeman Images

AVE6326479: 1970s: Men sitting around a table examine packing materials / Bridgeman Images

AVE6326493: United States, 1960s: machines in office / Bridgeman Images

AVE6319487: United States, 1950s: Demolished building, wall falls / Bridgeman Images

AVE6319489: United States, 1950s: Dwight D Eisenhower waving / Bridgeman Images

AVE6319500: United States, 1950s: Politicians in chamber / Bridgeman Images

AVE6319504: United States, 1950s: Exterior of Capitol Building / Bridgeman Images

AVE6319526: United States, 1950s: Men fix early motor car / Bridgeman Images

AVE6319532: United States, 1950s: Man work on Henry Ford's 999 Racing car engine / Bridgeman Images

AVE6319533: United States, 1950s: Man drives Ford's racing car on track at one mile per minute / Bridgeman Images

AVE6319543: United States, 1950s: people admire motor car / Bridgeman Images

AVE6319562: United States, 1950s: Family push Ford motor car / Bridgeman Images

AVE6319569: United States, 1950s: car drives along road / Bridgeman Images

AVE6319570: United States, 1950s: man looks at sign post on junction / Bridgeman Images

AVE6319571: United States, 1950s: cars at junction / Bridgeman Images

AVE6319573: United States, 1950s: doctor arrives at house / Bridgeman Images

AVE6319582: United States, 1950s: Motor car stuck on hill, Police arrest driver / Bridgeman Images

AVE6319594: United States, 1950s: Henry Ford goes camping with friends John Burrows, Edison, and Harvey Firestone / Bridgeman Images

AVE6319598: United States, 1950s: Motor cars drive through city / Bridgeman Images

AVE6319599: United States, 1950s: lady climbs into car / Bridgeman Images

AVE6319610: United States, 1950s: view of highways through car window / Bridgeman Images

AVE6319611: United States, 1950s: new cars on lorry / Bridgeman Images

AVE6319616: United States, 1950s: sunset by road / Bridgeman Images

AVE6319619: Town Church from the Air / Bridgeman Images

AVE6319620: Blackstone River from the Air / Bridgeman Images

AVE6319638: People Lined Up in an Office To be Served / Bridgeman Images

AVE6319640: Man Working on a Type Writer / Bridgeman Images

AVE6319641: Children at College / Bridgeman Images