Source images IDS 21853 BCz, 245, p. 233 (left margin), p. 233 marg (Latin rough draft autograph)
Facsimile of the source from the collection of Muzeum Narodowe w Krakowie, Biblioteka Czartoryskich, 245, p. 233 (left margin); copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.