Source images IDS 20401 BCz, 244, p. 85 (t.p.), p. 85 tp (German rough draft autograph) 
Facsimile of the source from the collection of Muzeum Narodowe w Krakowie, Biblioteka Czartoryskich, 244, p. 85 (t.p.); copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.
