Switzerland Aer Lingus ViscountOriginal vintage travel poster for Switzerland by Viscount issued by Aer Lingus Irish Airlines featuring a fun and colourful design by Richard Negus (1927 1988) and Philip Sharland (1923 1986) of a man yodeling wearing traditional Swiss Tracht clothing, a decorative red waistcoat and hat with ribbons on it, in front of a cow in a field and church in a village with flowers on the grass and snow topped mountains in the background, the title text and a