Detail
Type Ml. - Hummelmühle is a Mühle (Mill).
A Freiburg - The Amtsbezirk for Hummelmühle is Freiburg. The Amtsbezirk is the District Office.
See Sankt Märgen - A See notation means the entry is dependent on another entry. In this case, Hummelmühle is dependent on Sankt Märgen, which should be consulted for additional information.