Citroën pretty well defined automobile advertising during the twenties and thirties.

Above - French advertisement from 1919 for the Type A Right - French advertisement from 1919 for the 10HP Below left and below right - French advertisements for the 10HP from the early twenties Above - skywriting, a technique developed in Britian by Major Savage was employed by Citroën in 1922 Above a poster (which was also used as a brochure cover) dating from 1935 for the 11CV Traction Avant.