Source images IDS 15312 (Latin copy, 16th-century)
Facsimile of the source from the collection of Geheimes Staatsarchiv Preussischer Kulturbesitz, XX. HA Hist. StA Königsberg, HBA, C 1, No. 1103 (enclosure No. 1); copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.