AVE8926263: 1960s: steamship moves on ocean or river with waves as black smoke pours from smokestack / Bridgeman Images

AVE8926265: 1960s: ship moves through the ocean near shore, passes wooden sign on pole on top of log sticking out of the water / Bridgeman Images

AVE8926268: 1960s: Green area of plant growing out of dead one. / Bridgeman Images

AVE8926271: 1960s: Green area of plant growing out of dead one. / Bridgeman Images

AVE8926274: 1960s: leaves on bush and tree blow in wind near lake or river with waves on surface and trees on distant shore / Bridgeman Images

AVE8926287: 1960s: Clusters of pinecones growing on tree branches. / Bridgeman Images

AVE8926292: 1960s: Clusters of pinecones growing on tree branches. / Bridgeman Images

AVE8926293: 1960s: Spark between the metal spheres of the Van de Graaff generator. / Bridgeman Images

AVE8926301: 1960s: X-ray of a human head as it eats. / Bridgeman Images

AVE8926315: 1960s: Pinecone clusters growing on branch of tree. / Bridgeman Images

AVE8926323: 1960s: Large barge being push down the river. / Bridgeman Images

AVE8925918: 1960s: Spectators watch parade. / Bridgeman Images

AVE8925923: 1960s: Marching band performs in parade. / Bridgeman Images

AVE8925930: 1960s: Marching band performs in parade. / Bridgeman Images

AVE8925934: 1960s: Horse licks and cleans newly born colt. / Bridgeman Images

AVE8925935: 1960s: Colour guard and people in military uniforms march in parade. / Bridgeman Images

AVE8925939: 1960s: Tugboat maneuvers around larger vessel on river. / Bridgeman Images

AVE8925941: 1960s: Jet airliner sits on tarmac at airport. Model of same jet sits on ground next to it. / Bridgeman Images

AVE8925947: 1960s: Globe of Earth rotates on axis. / Bridgeman Images

AVE8925954: 1960s: People use compass. / Bridgeman Images

AVE8925956: 1960s: Earthworm digs tunnel through dirt in glass case. / Bridgeman Images

AVE8925963: 1960s: Aphid larvae cling to underside of leaves on plant. / Bridgeman Images

AVE8925967: 1960s: Globe of Earth rotates on axis in dark. Light representing the sun passing behind globe. / Bridgeman Images

AVE8925972: 1960s: Man and boy sit before campfire. Boy gestures and man speaks. / Bridgeman Images

AVE8925975: 1960s: Mice crawl around on wood shavings in glass case. / Bridgeman Images

AVE8925991: 1960s: Globe of Earth sits still, then slowly rotates on axis. / Bridgeman Images

AVE8925992: 1960s: Drum major performs in parade. / Bridgeman Images

AVE8926003: 1960s: Marching band performs in parade. / Bridgeman Images

AVE8926010: 1960s: Waves roll in from ocean onto beach. Grass and trees wave in breeze on beachside cliffs. / Bridgeman Images

AVE8926014: 1960s: Spectators watch parade. / Bridgeman Images

AVE8926015: 1960s: Ocean side city. Buildings, bridges, harbour with large docks. / Bridgeman Images

AVE8926025: 1960s: Fossilized sea snail sits on display. / Bridgeman Images

AVE8926028: 1960s: Person holds blowtorch with flame coming out of end. They adjust knob and flame changes. / Bridgeman Images

AVE8926037: 1960s: Marching band performs in parade. / Bridgeman Images

AVE8926038: 1960s: Jet flies across sky leaving Jetstream. / Bridgeman Images

AVE8926044: 1960s: Waitress takes order from two men in parked car. / Bridgeman Images