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