Source images IDS 17127 BCz, 247, p. 13-14, p. 14 address (Latin fair copy autograph, in secretary's hand, author's signature, 16th-century)
Facsimile of the source from the collection of Muzeum Narodowe w Krakowie, Biblioteka Czartoryskich, 247, p. 13-14; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.