Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
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Credit
A curtained stage from which a keyboard, an arrow, musical notes, a mouth, an eye and various other symbols emanate; an advertisement for a benefit cabaret performance in support of World AIDS Day on 1 December 1993 at the Frankfurter Hof, Mainz. Colour lithograph, 1993. Attribution-NonCommercial 4.0 International (CC BY-NC 4.0). Source: Wellcome Collection.