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