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