Detail
Type Zk. - Heidenbühl is a Zinken (Outlying Farm).
A Villingen - The Amtsbezirk for Heidenbühl is Villingen. The Amtsbezirk is the District Office.
See Peterzell - A See notation means the entry is dependent on another entry. In this case, Heidenbühl is dependent on Peterzell, which should be consulted for additional information.