Detail
Type Wlr. - Weiher is a Weiler (Farm or Small Village).
BA Vilsbiburg - The Bezirksamt for Weiher is Vilsbiburg. The Bezirksamt is the District Office.
See Holzhausen 4) - A See notation means the entry is dependent on another entry. In this case, Weiher is dependent on Holzhausen 4), which should be consulted for additional information.