Source images IDS 12507 AAWO, AB, D. 7, f. 99v (b.p.), 104r, f. 99v bp letter (Latin office copy in secretary's hand)
Facsimile of the source from the collection of Archiwum Archidiecezji Warmińskiej, AB, D. 7, f. 99v (b.p.), 104r unavailable due to the lack of permission of the copyright holder.