Source images IDS 12698 AAWO, AB, D. 7, f. 57v (b.p.), f. 57v bp (German rough draft autograph)
Facsimile of the source from the collection of Archiwum Archidiecezji Warmińskiej, AB, D. 7, f. 57v (b.p.) unavailable due to the lack of permission of the copyright holder.