Source images IDS 15196 GStA PK, XX. HA Hist. StA Königsberg, HBA, C 2, No. 99, f. 2v (German fair copy autograph, 16th-century) 
Facsimile of the source from the collection of Geheimes Staatsarchiv Preussischer Kulturbesitz, XX. HA Hist. StA Königsberg, HBA, C 2, No. 99; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.
