Source images IDS 12584 AAWO, AB, D. 7, f. 15r (c.p. 3), f. 15r cp3 (German rough draft autograph)
Facsimile of the source from the collection of Archiwum Archidiecezji Warmińskiej, AB, D. 7, f. 15r (c.p. 3) unavailable due to the lack of permission of the copyright holder.