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Grosteingrab Tryppehna Herms . en Layout of the Dolmen Tryppehna de Grundriss des Grosteingrabes Tryppehna Ernst Herms Die Megalithgrber des Kreises Jerichow In Festschrift des Magdeburger Museums fr Natur und Heimatkunde zur Tagung fr Vorgeschichte Magdeburg Ernst Herms PDold Dolmens in SaxonyAnhalt Archaeological sites in