Munchen, R piper & co, 1994; in-4, 708 pp., cartonnage d'éditeur avec jaquette.
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Münch., 1967. 4to. Orig.cloth. 711 pp. Illustr.
.: Frankfurt Verlag Weidlich, Piper Verlag München, 1967, large in-8°, 27 cm, xx pp + 711 pp, with numerous black/white ills. in the text, index, glossary, bibliography, publisher's canvas with dust jacket. Private library stamp on title page. Fine copy. High quality reprint of the third edition (from 1912) of this German standard work on mediaeval castles and fortresses.