The image is a vintage advertising card or trade card for Côte d'Or Belgian chocolate, part of a collectible series illustrating Belgian folklore. • The card is number 54 in the "Folklore Côte d'Or" series. • It features an illustration related to the Ommegang procession in Brussels, specifically the "Fools" group, as reconstituted in 1935. • The text is in both French and Dutch, advertising a collection of 125 color photos offered to illustrate a volume on Belgian folklore. • The manufacturer is listed as Usines Alimenta Bruxelles (Midi/Zuid).
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