Medieval architecture, its origins and development, with lists of monuments and bibliographies (1909)
Porter, Arthur Kingsley, 1883-1933 · New York, The Baker and Taylor Company · leaf 518
tained motives derived from three sources:first, motives obviously developed from Carolingian prototypes,however much refined and developed; secondly, motives de-rived from Lombard sources; and, lastly,original motives inventedby the Normans themselves. The last two classes have left notrace prior…
Architecture, Medieval
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