KLM's brand evolution by Henrion Design Associates. Founded in 1919, KLM is the world's oldest operating airline. In 1961, Henrion Design Associates redesigned the iconic brand, overcoming challenges of standardisation and outdated aesthetics.
They were many other designs who played an important role in IBM's graphic identity and implementation. Some of the other designers included Arthur Boden, Clarence Lee, Charles Keddie and Mary Beresford.
The advertising agency played a crucial role in shaping consumer culture by acting as a bridge between businesses and the media and was stated to have started in the mid-19th century.
The designer is unstated on these postcards, which were designed during the mid to late 1970s, but these playful illustrations alongside what looks to be Frankfurter Bold definitely fit the criteria of friendliness and efficiency