Detail
Type Ein. - Grubmühl is a Einöde (Outlying Farm).
BA Roding - The Bezirksamt for Grubmühl is Roding. The Bezirksamt is the District Office.
See Bruck OPfalz - A See notation means the entry is dependent on another entry. In this case, Grubmühl is dependent on Bruck OPfalz, which should be consulted for additional information.