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