Detail
Type Wlr. - Zielfingen is a Weiler (Farm or Small Village).
OA Sigmaringen - The Oberamt for Zielfingen is Sigmaringen. The Oberamt is a government district.
See Wald 7) Rheinl. - A See notation means the entry is dependent on another entry. In this case, Zielfingen is dependent on Wald 7) Rheinl., which should be consulted for additional information.