Guglielmo Ulrich, Arredatori Contemporanei, Milan, 1949, n.p. for the bookends Quaderni Fontana Arte, sales catalogue, Milan, 1960s, n.p. for similar examples of the vide-poche and photo holder
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The present model bookends were presented in the exhibition 'Oggetti per la Casa' at the 1947 VIII Triennale in Milan.