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