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Figure 1 top left Kodak advertisement 1949 © The Advertising Archives;
Figure 1 top right Kelloggs advertisement 1966 © The Advertising Archives;
Figure 1 bottom Oxo advertisement 1995 © The Advertising Archives.
Cha già José made available under Creative Commons Licence: http://creativecommons.org/ licenses/ by-nc-sa/ 2.0/ uk/ [Details correct as of 18th May 2009]
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