Detail
Type Wlr. - In den Winkeln is a Weiler (Farm or Small Village).
Kr Erstein - The Kreis for In den Winkeln is Erstein. A Kreis is a government district (similar to a U.S. county).
See Ostwald - A See notation means the entry is dependent on another entry. In this case, In den Winkeln is dependent on Ostwald, which should be consulted for additional information.