Detail
Type D. - Schrevendorf is a Dorf (Village).
Kr Plön - The Kreis for Schrevendorf is Plön. A Kreis is a government district (similar to a U.S. county).
See Dobersdorf 3) - A See notation means the entry is dependent on another entry. In this case, Schrevendorf is dependent on Dobersdorf 3), which should be consulted for additional information.