The following attributions were inadvertently omitted from Dmitri van den Bersselaar's article in the Journal of African History 52 (3), 2011. The editors apologise for this error.
Fig. 1: The New Ashanti Times, 10 December 1960. Collection Public Records and Archives Administration Department (PRAAD), Accra.
Fig. 2: Reproduced with kind permission of Unilever from originals in Unilever Archives (UARM UAC/2/1/A/8/3/2).
Fig. 3: Collection Lucas Bols Heritage (Box 21/3-8 Plakboeken Advertenties Buitenland).
Fig. 4: Reproduced with kind permission of Unilever from originals in Unilever Archives (UARM UAC/2/1/A/8/5/1).
Fig. 5: Original in the collection of the author, collected in Keta, Ghana.
Fig. 6: Daily Graphic, 15 September 1977. Collection Public Records and Archives Administration Department (PRAAD), Accra.