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