Detail
Type Wp. - Rietzer Grenze is a Wp.
Kr Beeskow-Storkow - The Kreis for Rietzer Grenze is Beeskow-Storkow. A Kreis is a government district (similar to a U.S. county).
See Herzberg 2) - A See notation means the entry is dependent on another entry. In this case, Rietzer Grenze is dependent on Herzberg 2), which should be consulted for additional information.