Detail
Type Fbr. - Riedmühle is a Fabrik (Factory).
Kr Schlüchtern - The Kreis for Riedmühle is Schlüchtern. A Kreis is a government district (similar to a U.S. county).
See Herolz - A See notation means the entry is dependent on another entry. In this case, Riedmühle is dependent on Herolz, which should be consulted for additional information.