Detail
Type Hrgr. - Kohlgraben is a Häusergruppe (Group of Houses).
Kr Gersfeld - The Kreis for Kohlgraben is Gersfeld. A Kreis is a government district (similar to a U.S. county).
See Schachen - A See notation means the entry is dependent on another entry. In this case, Kohlgraben is dependent on Schachen, which should be consulted for additional information.