Geschichte der Burg Blankenberg
By: Helmut Fischer.
Series: Beiträge zur Geschichte der Stadt Hennef-Sieg ;; Bd. 9
Publisher: Stadt Hennef
Published: 1981
Place of publication: Hennef-Sieg
Language: ger
Number of pages: 110
Subjects: Burg Blankenberg (Blankenberg, Germany); Blankenberg (Germany) -- Buildings, structures, etc.
Notes: Bibliography: p. 102-109.