Detail
Type H. - Heemhude is a Haus (House).
Kr Achim - The Kreis for Heemhude is Achim. A Kreis is a government district (similar to a U.S. county).
See Hagen-Grinden - A See notation means the entry is dependent on another entry. In this case, Heemhude is dependent on Hagen-Grinden, which should be consulted for additional information.