A painting of the face of a boy crying on one side and happy on the other, as a plaster has been applied to a wound on his forehead; advertising Isoplast plasters. Colour lithograph after Herbert Leupin, 1952 (?).

An oil painting of a sunflower in a flower-pot, against a dark blue ground; representing the brightness that a donation can bring to the lives of people with tuberculosis. Colour lithograph by Herbert Leupin, 1959.

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