Detail
Type Ml. - Untermühle is a Mühle (Mill).
OA Gammertingen - The Oberamt for Untermühle is Gammertingen. The Oberamt is a government district.
See Strassberg Hohenzollern - A See notation means the entry is dependent on another entry. In this case, Untermühle is dependent on Strassberg Hohenzollern, which should be consulted for additional information.