Die Friedensburg bei Leutenberg, by Berthold Rein 75588 [Subtitle: Eine thüringische Grenzfeste und ihre Bewohner] [Author: Berthold Rein] [Language: German] [Link: https://www.gutenberg.org/ebooks/75588] note: link will be active within two hours of posting. Thanks to The Online Distributed Proofreading Team at https://www.pgdp.net Regards, Robert