Detail
Type Ml. - Kleinmühlen is a Mühle (Mill).
Kr Plön - The Kreis for Kleinmühlen is Plön. A Kreis is a government district (similar to a U.S. county).
See Bösdorf - A See notation means the entry is dependent on another entry. In this case, Kleinmühlen is dependent on Bösdorf, which should be consulted for additional information.