See new internet sources for Kreis Cammin: https://blog.pommerscher-greif.de/das-camminer-domkapitel/
See here: https://www.szczecin.ap.gov.pl/iCmsModuleArchPublic/showDocuments/nrap/65/nrzesp/9
See also here: https://www.bkge.de/archiv-stettin.php?register=494