Urkundenbuch der abtei Altenberg
by Hans Mosler, Cologne Altenberger dom-verein, Zisterzienserabtei Altenberg
CartulariesKlosterAltenberg (Odenthal)
Writing a summary for young readers…
For young readers
Book data: Open Library
by Hans Mosler, Cologne Altenberger dom-verein, Zisterzienserabtei Altenberg
Book data: Open Library