Detail
Type Ml. - Elendsmühle is a Mühle (Mill).
Kr Usingen - The Kreis for Elendsmühle is Usingen. A Kreis is a government district (similar to a U.S. county).
See Heinzenberg - A See notation means the entry is dependent on another entry. In this case, Elendsmühle is dependent on Heinzenberg, which should be consulted for additional information.