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Keywords from Image Description:
Franz Laktanz Firmian Portraits II . Portrait eines Gelehrten mit wissenschaftlichen Instrumenten in der Bibliothek Kupferstich ubs sbg ac at htm Universittsbibliothek Salzburg II Schneeweis nach Franz Laktanz Firmian Public Domain due to age PDold Franz Laktanz Firmian Copper engravings in the Universittsbibliothek Salzburg