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