Olivetti Lettera 22 Typewriter AlphabetOriginal vintage advertising poster for the Olivetti Lettera 22 typewriter model featuring a great mid century graphic design depicting colourful curved arches in blue, yellow, red and green connecting type letters of the alphabet above a photograph of a new Olivetti typewriter with the stylised title text below and on the side. The Italian company Olivetti (founded 1908) produced type writers, calculators and computers; the company employed the best