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