Source images IDS 21829 (German rough draft autograph)
![](files/scans/2/9/21829_000_IDL2373BCz_245p260.jpg)
Facsimile of the source from the collection of Muzeum Narodowe w Krakowie, Biblioteka Czartoryskich, 245, p. 260-259(!); copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.