Source images IDS 12759 AAWO, AB, D. 7, f. 81v-r (!), f. 81r tp (German rough draft autograph)
Facsimile of the source from the collection of Archiwum Archidiecezji Warmińskiej, AB, D. 7, f. 81v-r (!) unavailable due to the lack of permission of the copyright holder.