Hmm. 1960s was a particularly fashionable decade so less of it was thrown away. Lots of Art Deco stuff survives (1920s) for the same reason although the manufac

Hmm. 1960s was a particularly fashionable decade so less of it was thrown away. Lots of Art Deco stuff survives (1920s) for the same reason although the manufacture was quite poor. Also Plastics technology improved and started to be widely used during the 1960s. This took into the 1970s to be widespread.