Detail
Type Gut - Hundsmühlen is a Gut (Estate).
A Oldenburg - The Amtsbezirk for Hundsmühlen is Oldenburg. The Amtsbezirk is the District Office.
See Wardenburg - A See notation means the entry is dependent on another entry. In this case, Hundsmühlen is dependent on Wardenburg, which should be consulted for additional information.