Source images IDS 21953 BCz, 245, p. 283 (t.p.), p. 283 tp (Latin office copy autograph, in secretary's hand) 
Facsimile of the source from the collection of Muzeum Narodowe w Krakowie, Biblioteka Czartoryskich, 245, p. 283 (t.p.); copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.
