Jules Verne '80' polymer test/promotional note, featuring Big Ben and transport images on the obverse and Jules Verne on the reverse, serial JC 0000551, attractive note showcasing the best in printing and security technology, uncirculated. Side note: Guardian is the trade name of the polymer substrate used in the printing of polymer banknotes for more than 30 central banks around the world. It was created in conjunction with CSIRO and the Reserve Bank of Australia, the first such note was issued as the Johnston-Fraser Bicentenary Ten Dollars in 1988.