Detail
Type Wlr. - Bach is a Weiler (Farm or Small Village).
BA Pfarrkirchen - The Bezirksamt for Bach is Pfarrkirchen. The Bezirksamt is the District Office.
See Schalldorf - A See notation means the entry is dependent on another entry. In this case, Bach is dependent on Schalldorf, which should be consulted for additional information.