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Gresslystein. Gedenkstein fr den Geologen Amanz Gressly in der Verenaschlucht bei Solothurn Schweiz Memorial stone to Swiss geologist Amanz Gressly at Verenaschlucht near Solothurn Switzerland own Gestumblindi Monuments and memorials in the canton of Solothurn Amanz Gressly Verenaschlucht cczero
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