Source images IDS 20159 BJ, AS (from the former Prussian State Library in Berlin), No. 6. 19, p. [1] unnumbered (Latin fair copy autograph, 16th-century) 
Facsimile of the source from the collection of Biblioteka Jagiellońska, AS (from the former Prussian State Library in Berlin), No. 6. 19; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.
