Source images IDS 19687 BCz, 244, p. 29 (t.p.), 30 (b.p.), p. 30 bp (German rough draft autograph)
Facsimile of the source from the collection of Muzeum Narodowe w Krakowie, Biblioteka Czartoryskich, 244, p. 29 (t.p.), 30 (b.p.); copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.