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Keywords from Image Description:
Jean Keppler. fr Jean Keppler Seul portrait existant de lui peint l'huile sur toile Offert en par son ami et compatriote Matthias Bernegger professeur Strasbourg la Bibliothque de l'ancienne Universit strasbourgeoise D'aprs l'inscription IOANNIS KEPPLERI Mathematici Caesarei hanc imaginem ARGENTORATENSI BIBLIOTHECAE consecrat