Source images IDS 12696 AAWO, AB, D. 7, f. 56v (c.p.), f. 56v cp (German rough draft autograph)
Facsimile of the source from the collection of Archiwum Archidiecezji Warmińskiej, AB, D. 7, f. 56v (c.p.) unavailable due to the lack of permission of the copyright holder.