Detail
Type Hrgrn. - Boller Grummenstreek is a Hrgrn.
Kr Achim - The Kreis for Boller Grummenstreek is Achim. A Kreis is a government district (similar to a U.S. county).
See Bollen - A See notation means the entry is dependent on another entry. In this case, Boller Grummenstreek is dependent on Bollen, which should be consulted for additional information.