Detail
Type H. - Ölmühle is a Haus (House).
Type Fischzuchtanst. - Ölmühle is a Fischzuchtanst.
Kr Altena - The Kreis for Ölmühle is Altena. A Kreis is a government district (similar to a U.S. county).
See Rönsahl B. Dortmund - A See notation means the entry is dependent on another entry. In this case, Ölmühle is dependent on Rönsahl B. Dortmund, which should be consulted for additional information.