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Keywords from Image Description:
UBBasel Portr Sammelportr . de Gruppenbild Lehrer des Oberen Gymnasiums Basel von links nach rechts oben Achilles Burckhardt Fritz Tschopp Albert Burckhardt Rudolf Sthelin Rudolf Kgel Theophil Burckhardt Emanuel Probst Theodor Plss unten Johann Jakob Oeri Carl Grob Jakob Mhly Rektor Fritz Burckhardt Gustav Soldan Felix Bertholet