Source images IDS 20185 BNW, BOZ, 2053, TG 19, No. 2270, f. 34r, f. 34r (Latin office copy in secretary's hand) 
Facsimile of the source from the collection of Biblioteka Narodowa, BOZ, 2053, TG 19, No. 2270, f. 34r; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.
