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