(Edited): Despite what is in the KM description, it's not clear to me that the earlier issues are city issues rather than mints for the Margraves? Most auction listings I can gind call them Brandenburg-Prussia rather than Prenzlau, City.
In addition to your link, there is:
https://www.acsearch.info/search.html?id=7924183
Maybe @escoins can comment.
Meanwhile will work on the new issuer for the kipper type.
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