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Keywords from Image Description:
Zittau grammar school Montalegre. en backyard of the old Zittau grammar school astronomic observations by night copper engraving de Hof des alten Zittauer Gymnasiums nchtliche astronomische Beobachtungen Kupferstich own scan Johann Daniel de Montalegre nach Andreas Lencke ca Source Christian Peschecks Vorhof der Stern Wissenschafft