Source images IDS 18289 UUB, H. 154, f. 36-38, f. 37r enclosure, letter of Bona to Lewicki (Latin fair copy autograph, 16th-century)
Facsimile of the source from the collection of Uppsala Universitetsbibliotek, Carolina Rediviva, H. 154, f. 36-38; copying, dissemination or publication in any form (including electronic) solely with prior written permission from the source's owner.