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Keywords from Image Description:
Heinemann CDA Tafel II. Taf II Die Frsten Otto und Heinrich III gemeinschaftliches Siegel Taf II Frst Otto ltestes Reitersiegel Taf II Frst Otto viertes kleines Reitersiegel Taf II Frst Otto II Helmsiegel object history credit line accession number British Library HMNTS Image extracted from page of volume of Codex diplomaticus