Source images IDS 12581 AAWO, AB, D. 7, f. 15r (b.p.), f. 15r bp (German rough draft autograph)
Facsimile of the source from the collection of Archiwum Archidiecezji Warmińskiej, AB, D. 7, f. 15r (b.p.) unavailable due to the lack of permission of the copyright holder.