English: Photograph of a book printed on acid paper that is disintegrating. The book is Georg Simmel, "Philosophie des Geldes," 3rd ed. (Munich and Leipzig: Duncker & Humblot, 1920).
Deutsch: Foto eines auf säurehaltiges Papier gedruckten Buches. Das Papier ist dabei zu zerbröseln. Bei dem Buch handelt es sich um Georg Simmel, "Philosophie des Geldes," 3. Aufl. (München und Leipzig: Duncker & Humblot, 1920).
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